CVE catalog
CVE-2012-3547
freeradius: CVE-2012-3547
- Severity
- High
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 5.70% · Oct 27, 2026
Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.
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 | freeradius | sid | 3.2.10+dfsg-2 | fixed |
| Debian | freeradius | forky | 3.2.10+dfsg-2 | fixed |
| Debian | freeradius | trixie | 3.2.7+dfsg-1+deb13u2 | fixed |
| Debian | freeradius | bookworm | 3.2.1+dfsg-4+deb12u1 | fixed |
| Opensuse | freeradius-server | tumbleweed | 3.0.12-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | freeradius | source | sid | 2.1.12+dfsg-1.1 | medium | Not reported | [687175] |
| Debian | freeradius | source | forky | 2.1.12+dfsg-1.1 | medium | Not reported | [687175] |
| Debian | freeradius | source | trixie | 2.1.12+dfsg-1.1 | medium | Not reported | [687175] |
| Debian | freeradius | source | bookworm | 2.1.12+dfsg-1.1 | medium | Not reported | [687175] |
| Opensuse | freeradius-server | rpm | tumbleweed | 3.0.12-1.1 | Not reported | OPENSUSE-SU-2024:10053-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [freeradius-server-devel]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-doc]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-krb5]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-ldap]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-ldap-schemas]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-libs]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-mysql]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-perl]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-postgresql]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-python3]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-sqlite]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
- [freeradius-server-utils]Unknown
Source package: [freeradius-server]
Details (1)
3.2.8-1.8· x86_64 · tumbleweedUnknown · Fixed:
3.0.12-1.1Version impact unknown
dsa · freeradius-server · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [freeradius]Fixed
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-common]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· all · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· all · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-config]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-dhcp]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-iodbc]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-krb5]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-ldap]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
- [freeradius-memcached]Fixed
Source package: [freeradius]
Details (4)
3.2.1+dfsg-4+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.1+dfsg-4+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
3.2.7+dfsg-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.1.12+dfsg-1.1dsa · freeradius · debian · bookworm; dsa · freeradius · debian · 12
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10053-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2012-3547]
- [https://osv.dev/vulnerability/DSA-2546-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:10053-1]
- [https://security-tracker.debian.org/tracker/CVE-2012-3547]
- [https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-3547.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]