CVE catalog

CVE-2018-0501

apt: CVE-2018-0501

Severity: Medium
Published: Aug 20, 2018, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.95% · Oct 25, 2026

The mirror:// method implementation in Advanced Package Tool (APT) 1.6.x before 1.6.4 and 1.7.x before 1.7.0~alpha3 mishandles gpg signature verification for the InRelease file of a fallback mirror, aka mirrorfail.

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`	fixed
Debian	apt	forky	`3.3.3`	fixed
Debian	apt	trixie	`3.0.3`	fixed
Debian	apt	bookworm	`2.6.1`	fixed
Ubuntu	apt	18.04	`1.5`	vulnerable
Ubuntu	apt	18.04	`1.5.1`	vulnerable
Ubuntu	apt	18.04	`1.6~alpha5`	vulnerable
Ubuntu	apt	18.04	`1.6~alpha7ubuntu1`	vulnerable
Ubuntu	apt	18.04	`1.6~alpha7ubuntu2`	vulnerable
Ubuntu	apt	18.04	`1.6~beta1`	vulnerable
Ubuntu	apt	18.04	`1.6~rc1`	vulnerable
Ubuntu	apt	18.04	`1.6`	vulnerable
Ubuntu	apt	18.04	`1.6.1`	vulnerable
Ubuntu	apt	18.04	`1.6.2`	vulnerable
Ubuntu	apt	18.04	`1.6.3`	vulnerable
Ubuntu	apt	18.04	`1.6.3ubuntu0.1`	fixed
Ubuntu	apt	18.04	`1.5`	vulnerable
Ubuntu	apt	18.04	`1.5.1`	vulnerable
Ubuntu	apt	18.04	`1.6~alpha5`	vulnerable
Ubuntu	apt	18.04	`1.6~alpha7ubuntu1`	vulnerable
Ubuntu	apt	18.04	`1.6~alpha7ubuntu2`	vulnerable
Ubuntu	apt	18.04	`1.6~beta1`	vulnerable
Ubuntu	apt	18.04	`1.6~rc1`	vulnerable
Ubuntu	apt	18.04	`1.6`	vulnerable
Ubuntu	apt	18.04	`1.6.1`	vulnerable
Ubuntu	apt	18.04	`1.6.2`	vulnerable
Ubuntu	apt	18.04	`1.6.3`	vulnerable
Ubuntu	apt	18.04	`1.6.3ubuntu0.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	apt	source	sid	`1.6.4`	not yet assigned	Not reported	Not reported
Debian	apt	source	forky	`1.6.4`	not yet assigned	Not reported	Not reported
Debian	apt	source	trixie	`1.6.4`	not yet assigned	Not reported	Not reported
Debian	apt	source	bookworm	`1.6.4`	not yet assigned	Not reported	Not reported
Ubuntu	apt	deb	18.04	`1.6.3ubuntu0.1`	Not reported	UBUNTU-CVE-2018-0501	Not reported
Ubuntu	apt	deb	18.04	`1.6.3ubuntu0.1`	Not reported	USN-3746-1	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[apt]Fixed
Details (2)
- 2.6.1 · amd64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[apt-doc]Fixed
Source package: [apt]
Details (2)
- 2.6.1 · all · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · all · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[apt-transport-https]Fixed
Source package: [apt]
Details (2)
- 2.6.1 · all · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · all · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[apt-utils]Fixed
Source package: [apt]
Details (2)
- 2.6.1 · amd64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[libapt-pkg6.0]Fixed
Source package: [apt]
Details (2)
- 2.6.1 · amd64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[libapt-pkg-dev]Fixed
Source package: [apt]
Details (2)
- 2.6.1 · amd64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · arm64 · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
[libapt-pkg-doc]Fixed
Source package: [apt]
Details (2)
- 2.6.1 · all · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12
- 2.6.1 · all · bookworm
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · bookworm; dsa · apt · debian · 12

[Debian 13 (Trixie)]

[apt]Fixed
Details (2)
- 3.0.3 · amd64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
[apt-doc]Fixed
Source package: [apt]
Details (2)
- 3.0.3 · all · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · all · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
[apt-transport-https]Fixed
Source package: [apt]
Details (2)
- 3.0.3 · all · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · all · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
[apt-utils]Fixed
Source package: [apt]
Details (2)
- 3.0.3 · amd64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
[libapt-pkg7.0]Fixed
Source package: [apt]
Details (2)
- 3.0.3 · amd64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
[libapt-pkg-dev]Fixed
Source package: [apt]
Details (2)
- 3.0.3 · amd64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · arm64 · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
[libapt-pkg-doc]Fixed
Source package: [apt]
Details (2)
- 3.0.3 · all · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13
- 3.0.3 · all · trixie
  Fixed · Fixed: 1.6.4
  dsa · apt · debian · 13

Observed: Oct 23, 2026, 5:32:10 PM UTC

References

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