CVE catalog

CVE-2022-2787

schroot: CVE-2022-2787

Severity: Medium
Published: Aug 15, 2022, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.04% · Oct 25, 2026

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

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	schroot	sid	`1.6.13-8`	fixed
Debian	schroot	forky	`1.6.13-8`	fixed
Debian	schroot	trixie	`1.6.13-7`	fixed
Debian	schroot	bookworm	`1.6.13-3`	fixed
Ubuntu	schroot	pro	`1.6.10-1ubuntu2`	vulnerable
Ubuntu	schroot	pro	`1.6.10-1ubuntu3`	vulnerable
Ubuntu	schroot	pro	`1.6.10-1ubuntu3+esm1`	fixed
Ubuntu	schroot	18.04	`1.6.10-4`	vulnerable
Ubuntu	schroot	18.04	`1.6.10-4build1`	vulnerable
Ubuntu	schroot	18.04	`1.6.10-4ubuntu0.1`	fixed
Ubuntu	schroot	20.04	`1.6.10-6`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-8`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-9`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-9build1`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-9ubuntu0.1`	fixed
Ubuntu	schroot	22.04	`1.6.10-12ubuntu2`	vulnerable
Ubuntu	schroot	22.04	`1.6.10-12ubuntu3`	vulnerable
Ubuntu	schroot	22.04	`1.6.10-12ubuntu3.1`	fixed
Ubuntu	schroot	pro	`1.6.10-1ubuntu2`	vulnerable
Ubuntu	schroot	pro	`1.6.10-1ubuntu3`	vulnerable
Ubuntu	schroot	pro	`1.6.10-1ubuntu3+esm1`	fixed
Ubuntu	schroot	18.04	`1.6.10-4`	vulnerable
Ubuntu	schroot	18.04	`1.6.10-4build1`	vulnerable
Ubuntu	schroot	18.04	`1.6.10-4ubuntu0.1`	fixed
Ubuntu	schroot	20.04	`1.6.10-6`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-8`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-9`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-9build1`	vulnerable
Ubuntu	schroot	20.04	`1.6.10-9ubuntu0.1`	fixed
Ubuntu	schroot	22.04	`1.6.10-12ubuntu2`	vulnerable
Ubuntu	schroot	22.04	`1.6.10-12ubuntu3`	vulnerable
Ubuntu	schroot	22.04	`1.6.10-12ubuntu3.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	schroot	source	sid	`1.6.12-2`	not yet assigned	Not reported	Not reported
Debian	schroot	source	forky	`1.6.12-2`	not yet assigned	Not reported	Not reported
Debian	schroot	source	trixie	`1.6.12-2`	not yet assigned	Not reported	Not reported
Debian	schroot	source	bookworm	`1.6.12-2`	not yet assigned	Not reported	Not reported
Ubuntu	schroot	deb	pro	`1.6.10-1ubuntu3+esm1`	Not reported	USN-5584-1	Not reported
Ubuntu	schroot	deb	18.04	`1.6.10-4ubuntu0.1`	Not reported	USN-5584-1	Not reported
Ubuntu	schroot	deb	20.04	`1.6.10-9ubuntu0.1`	Not reported	USN-5584-1	Not reported
Ubuntu	schroot	deb	22.04	`1.6.10-12ubuntu3.1`	Not reported	USN-5584-1	Not reported
Ubuntu	schroot	deb	pro	`1.6.10-1ubuntu3+esm1`	Not reported	UBUNTU-CVE-2022-2787	Not reported
Ubuntu	schroot	deb	18.04	`1.6.10-4ubuntu0.1`	Not reported	UBUNTU-CVE-2022-2787	Not reported
Ubuntu	schroot	deb	20.04	`1.6.10-9ubuntu0.1`	Not reported	UBUNTU-CVE-2022-2787	Not reported
Ubuntu	schroot	deb	22.04	`1.6.10-12ubuntu3.1`	Not reported	UBUNTU-CVE-2022-2787	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[schroot]Fixed
Source package: [schroot]
Details (2)
- 1.6.13-3+b2 · amd64 · bookworm
  Fixed · Fixed: 1.6.12-2
  dsa · schroot · debian · bookworm
- 1.6.13-3+b2 · arm64 · bookworm
  Fixed · Fixed: 1.6.12-2
  dsa · schroot · debian · bookworm
[schroot-common]Fixed
Source package: [schroot]
Details (2)
- 1.6.13-3 · all · bookworm
  Fixed · Fixed: 1.6.12-2
  dsa · schroot · debian · bookworm
- 1.6.13-3 · all · bookworm
  Fixed · Fixed: 1.6.12-2
  dsa · schroot · debian · bookworm

Observed: Oct 23, 2026, 6:25:45 PM UTC

References

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