
CVE catalog
CVE-2021-20277
samba: CVE-2021-20277
- Severity
- High · CVSS 7.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.33% · Oct 25, 2026
A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | samba | sid | 2:4.25.1+dfsg-1 | fixed |
| Debian | samba | forky | 2:4.25.1+dfsg-1 | fixed |
| Debian | samba | trixie | 2:4.22.11+dfsg-0+deb13u1 | fixed |
| Debian | samba | trixie-security | 2:4.22.10+dfsg-0+deb13u2 | fixed |
| Debian | samba | bookworm | 2:4.17.12+dfsg-0+deb12u4 | fixed |
| Debian | samba | bookworm-security | 2:4.17.12+dfsg-0+deb12u4 | fixed |
| Alpine | samba | 3.12 | 4.12.14-r0 | fixed |
| Alpine | samba | 3.13 | 4.13.7-r0 | fixed |
| Alpine | samba | 3.14 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.15 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.16 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.17 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.18 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.19 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.20 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.21 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.22 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.23 | 4.14.2-r0 | fixed |
| Alpine | samba | 3.24 | 4.14.2-r0 | fixed |
| Ubuntu | ldb | pro | 1:1.1.15-1.1 | vulnerable |
| Ubuntu | ldb | pro | 1:1.1.16-1 | vulnerable |
| Ubuntu | ldb | pro | 1:1.1.16-1ubuntu0.1 | vulnerable |
| Ubuntu | ldb | pro | 1:1.1.24-0ubuntu0.14.04.1 | vulnerable |
| Ubuntu | ldb | pro | 1:1.1.24-0ubuntu0.14.04.2 | vulnerable |
| Ubuntu | ldb | pro | 1:1.1.24-0ubuntu0.14.04.2+esm1 | fixed |
| Ubuntu | ldb | 16.04 | 2:1.1.20-2 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.21-1 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.23-1 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.23-1ubuntu1 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.24-1ubuntu1 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.24-1ubuntu3 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.24-1ubuntu3.1 | vulnerable |
| Ubuntu | ldb | 16.04 | 2:1.1.24-1ubuntu3.2 | fixed |
| Ubuntu | ldb | 18.04 | 2:1.1.29-2 | vulnerable |
| Ubuntu | ldb | 18.04 | 2:1.2.2-2 | vulnerable |
| Ubuntu | ldb | 18.04 | 2:1.2.3-1 | vulnerable |
| Ubuntu | ldb | 18.04 | 2:1.2.3-1ubuntu0.1 | vulnerable |
| Ubuntu | ldb | 18.04 | 2:1.2.3-1ubuntu0.2 | fixed |
| Ubuntu | ldb | 20.04 | 2:1.5.5-0ubuntu2 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:1.5.5-0ubuntu3 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:2.0.7-4 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:2.0.8-1ubuntu1 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:2.0.8-2 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:2.0.10-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:2.0.10-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | ldb | 20.04 | 2:2.0.10-0ubuntu0.20.04.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | samba | source | sid | 2:4.13.13+dfsg-1 | unimportant | Not reported | Not reported |
| Debian | samba | source | forky | 2:4.13.13+dfsg-1 | unimportant | Not reported | Not reported |
| Debian | samba | source | trixie | 2:4.13.13+dfsg-1 | unimportant | Not reported | Not reported |
| Debian | samba | source | bookworm | 2:4.13.13+dfsg-1 | unimportant | Not reported | Not reported |
| Alpine | samba | apk | 3.12 | 4.12.14-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.13 | 4.13.7-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.14 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.15 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.16 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.17 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.18 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.19 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.20 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.21 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.22 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.23 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Alpine | samba | apk | 3.24 | 4.14.2-r0 | Not reported | ALPINE-CVE-2021-20277 | Not reported |
| Ubuntu | ldb | deb | pro | 1:1.1.24-0ubuntu0.14.04.2+esm1 | Not reported | UBUNTU-CVE-2021-20277 | Not reported |
| Ubuntu | ldb | deb | 16.04 | 2:1.1.24-1ubuntu3.2 | Not reported | UBUNTU-CVE-2021-20277 | Not reported |
| Ubuntu | ldb | deb | 18.04 | 2:1.2.3-1ubuntu0.2 | Not reported | UBUNTU-CVE-2021-20277 | Not reported |
| Ubuntu | ldb | deb | 20.04 | 2:2.0.10-0ubuntu0.20.04.3 | Not reported | UBUNTU-CVE-2021-20277 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [ctdb]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [ldb-tools]Unknown
Source package: [samba]
Details (8)
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libldb2]Unknown
Source package: [samba]
Details (8)
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libldb-dev]Unknown
Source package: [samba]
Details (8)
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libnss-winbind]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libpam-winbind]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libsmbclient]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libsmbclient-dev]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libtalloc2]Unknown
Source package: [samba]
Details (2)
2:2.4.3+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.4.3+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libtalloc-dev]Unknown
Source package: [samba]
Details (2)
2:2.4.3+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.4.3+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libtdb1]Unknown
Source package: [samba]
Details (2)
2:1.4.13+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:1.4.13+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libtdb-dev]Unknown
Source package: [samba]
Details (2)
2:1.4.13+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:1.4.13+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libtevent0]Unknown
Source package: [samba]
Details (2)
2:0.16.2+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:0.16.2+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libtevent-dev]Unknown
Source package: [samba]
Details (2)
2:0.16.2+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:0.16.2+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libwbclient0]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [libwbclient-dev]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [python3-ldb]Unknown
Source package: [samba]
Details (8)
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.11.0+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [python3-ldb-dev]Unknown
Source package: [samba]
Details (6)
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.6.2+samba4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [python3-samba]Unknown
Source package: [samba]
Details (8)
2:4.17.12+dfsg-0+deb12u4· amd64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookwormFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· amd64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:4.17.12+dfsg-0+deb12u2· arm64 · bookworm-updatesFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
- [python3-talloc]Unknown
Source package: [samba]
Details (2)
2:2.4.3+samba4.22.6+dfsg-0+deb13u1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
2:2.4.3+samba4.22.6+dfsg-0+deb13u1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2:4.13.13+dfsg-1dsa · samba · debian · bookworm; dsa · samba · debian · 12
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_1072.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2021-20277]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-20277]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-20277]
- [https://security-tracker.debian.org/tracker/CVE-2021-20277]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-20277.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2026-3128.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]