CVE catalog

CVE-2011-3374

apt: CVE-2011-3374

Severity: Low
Published: Nov 26, 2019, 12:15:11 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.19% · Oct 25, 2026

It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.

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	apt	sid	`3.3.4`	vulnerable
Debian	apt	forky	`3.3.3`	vulnerable
Debian	apt	trixie	`3.0.3`	vulnerable
Debian	apt	bookworm	`2.6.1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	apt	source	sid	`(unfixed)`	unimportant	Not reported	[642480]
Debian	apt	source	forky	`(unfixed)`	unimportant	Not reported	[642480]
Debian	apt	source	trixie	`(unfixed)`	unimportant	Not reported	[642480]
Debian	apt	source	bookworm	`(unfixed)`	unimportant	Not reported	[642480]

[Debian bug #642480]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[apt]Affected
Details (2)
- 2.6.1 · amd64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[apt-doc]Affected
Source package: [apt]
Details (2)
- 2.6.1 · all · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · all · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[apt-transport-https]Affected
Source package: [apt]
Details (2)
- 2.6.1 · all · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · all · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[apt-utils]Affected
Source package: [apt]
Details (2)
- 2.6.1 · amd64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[libapt-pkg6.0]Affected
Source package: [apt]
Details (2)
- 2.6.1 · amd64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[libapt-pkg-dev]Affected
Source package: [apt]
Details (2)
- 2.6.1 · amd64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[libapt-pkg-doc]Affected
Source package: [apt]
Details (2)
- 2.6.1 · all · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · all · bookworm
  Affected
  dsa · apt · debian · bookworm; dsa · apt · debian · 12

[Debian 13 (Trixie)]

[apt]Affected
Details (2)
- 3.0.3 · amd64 · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Affected
  dsa · apt · debian · 13
[apt-doc]Affected
Source package: [apt]
Details (2)
- 3.0.3 · all · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · all · trixie
  Affected
  dsa · apt · debian · 13
[apt-transport-https]Affected
Source package: [apt]
Details (2)
- 3.0.3 · all · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · all · trixie
  Affected
  dsa · apt · debian · 13
[apt-utils]Affected
Source package: [apt]
Details (2)
- 3.0.3 · amd64 · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Affected
  dsa · apt · debian · 13
[libapt-pkg7.0]Affected
Source package: [apt]
Details (2)
- 3.0.3 · amd64 · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Affected
  dsa · apt · debian · 13
[libapt-pkg-dev]Affected
Source package: [apt]
Details (2)
- 3.0.3 · amd64 · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Affected
  dsa · apt · debian · 13
[libapt-pkg-doc]Affected
Source package: [apt]
Details (2)
- 3.0.3 · all · trixie
  Affected
  dsa · apt · debian · 13
- 3.0.3 · all · trixie
  Affected
  dsa · apt · debian · 13

Observed: Oct 23, 2026, 5:05:35 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]