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CVE-2017-14122

Published: 3 September 2017

unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a stack-based buffer over-read in unrarlib.c, related to ExtrFile and stricomp.

From the Ubuntu Security Team

It was discovered that UnRAR mishandled specially crafted RAR archive. An attacker could use this vulnerability to cause a denial of service (crash) or possibly leak sensitive information.

Priority

Medium

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
unrar-free
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(1:0.0.1+cvs20140707-4)
cosmic Not vulnerable
(1:0.0.1+cvs20140707-4)
disco Not vulnerable
(1:0.0.1+cvs20140707-4)
trusty
Released (1:0.0.1+cvs20071127-2+deb7u1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (1:0.0.1+cvs20140707-4)
xenial
Released (1:0.0.1+cvs20140707-4~build0.16.04.1)
zesty Ignored
(end of life)

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H