CVE-2014-9983

Publication date 4 June 2017

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

Directory Traversal exists in RAR 4.x and 5.x because an unpack operation follows any symlinks, including symlinks contained in the archive. This allows remote attackers to write to arbitrary files via a crafted archive.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
rar	19.04 disco	Not affected
	18.10 cosmic	Not affected
	18.04 LTS bionic	Not affected
	17.10 artful	Ignored end of life
	17.04 zesty	Ignored end of life
	16.10 yakkety	Ignored end of life
	16.04 LTS xenial	Fixed 2:5.3.b2-1
	14.04 LTS trusty	Not in release

Notes

sbeattie

PoC in debian bug report

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	High
Availability impact	None
Vector	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N