CVE catalog
CVE-2021-38370
alpine: CVE-2021-38370
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.56% · Oct 25, 2026
In Alpine before 2.25, untagged responses from an IMAP server are accepted before STARTTLS.
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 | alpine | sid | 2.26+dfsg-6 | fixed |
| Debian | alpine | forky | 2.26+dfsg-6 | fixed |
| Debian | alpine | trixie | 2.26+dfsg-3 | fixed |
| Debian | alpine | bookworm | 2.26+dfsg-1 | fixed |
| Ubuntu | alpine | pro | 2.21+dfsg1-1.1build1 | vulnerable |
| Ubuntu | alpine | pro | 2.22+dfsg1-1 | vulnerable |
| Ubuntu | alpine | pro | 2.22+dfsg1-1ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | alpine | source | sid | 2.25+dfsg1-1 | not yet assigned | Not reported | [992171] |
| Debian | alpine | source | forky | 2.25+dfsg1-1 | not yet assigned | Not reported | [992171] |
| Debian | alpine | source | trixie | 2.25+dfsg1-1 | not yet assigned | Not reported | [992171] |
| Debian | alpine | source | bookworm | 2.25+dfsg1-1 | not yet assigned | Not reported | [992171] |
| Ubuntu | alpine | deb | pro | 2.22+dfsg1-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2021-38370 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [alpine]Fixed
Details (2)
2.26+dfsg-1· amd64 · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
2.26+dfsg-1· arm64 · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
- [alpine-doc]Fixed
Source package: [alpine]
Details (2)
2.26+dfsg-1· all · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
2.26+dfsg-1· all · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
- [alpine-pico]Fixed
Source package: [alpine]
Details (2)
2.26+dfsg-1· amd64 · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
2.26+dfsg-1· arm64 · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
- [pilot]Fixed
Source package: [alpine]
Details (2)
2.26+dfsg-1· amd64 · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
2.26+dfsg-1· arm64 · bookwormFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · bookworm; dsa · alpine · debian · 12
[Debian 13 (Trixie)]
- [alpine]Fixed
Details (2)
2.26+dfsg-3· amd64 · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
2.26+dfsg-3· arm64 · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
- [alpine-doc]Fixed
Source package: [alpine]
Details (2)
2.26+dfsg-3· all · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
2.26+dfsg-3· all · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
- [alpine-pico]Fixed
Source package: [alpine]
Details (2)
2.26+dfsg-3· amd64 · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
2.26+dfsg-3· arm64 · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
- [pilot]Fixed
Source package: [alpine]
Details (2)
2.26+dfsg-3· amd64 · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
2.26+dfsg-3· arm64 · trixieFixed · Fixed:
2.25+dfsg1-1dsa · alpine · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_12314-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-38370]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-38370]
- [https://security-tracker.debian.org/tracker/CVE-2021-38370]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]