CVE-2022-30333

Published: 9 May 2022

RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated by creating a ~/.ssh/authorized_keys file. NOTE: WinRAR and Android RAR are unaffected.

Notes

Author	Note
sbeattie	per debian, unrar 6.12 corresponds to source version 6.1.7

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
libclamunrar Launchpad, Ubuntu, Debian	bionic	Needed
	focal	Released (0.103.11-0ubuntu0.20.04.1)
	jammy	Released (0.103.11-0ubuntu0.22.04.1)
	lunar	Released (0.103.11-0ubuntu0.23.04.1)
	mantic	Not vulnerable (1.0.0-2)
	trusty	Ignored (end of standard support)
	upstream	Released (0.103.7,0.105.1)
	xenial	Needed
rar Launchpad, Ubuntu, Debian	bionic	Needs triage
	focal	Needs triage
	jammy	Needs triage
	lunar	Ignored (end of life, was needs-triage)
	mantic	Released (2:6.23-1)
	trusty	Ignored (end of standard support)
	upstream	Released (2:6.23-1)
	xenial	Needs triage
unrar-nonfree Launchpad, Ubuntu, Debian	bionic	Needed
	focal	Needed
	impish	Ignored (end of life)
	jammy	Needed
	kinetic	Not vulnerable (1:6.1.7-1)
	lunar	Not vulnerable (1:6.1.7-1)
	mantic	Not vulnerable (1:6.1.7-1)
	upstream	Released (1:6.1.7-1)
	xenial	Needs triage

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	High
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References

Bugs

https://bugs.launchpad.net/bugs/1975722

Join the discussion

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.

Find out more about ESM ›