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CVE-2013-7455

Published: 4 May 2016

Double free vulnerability in the DefaultICCintents function in cmscnvrt.c in liblcms2 in Little CMS 2.x before 2.6 allows remote attackers to execute arbitrary code via a malformed ICC profile that triggers an error in the default intent handler.

From the Ubuntu Security Team

It was discovered that a double free() could occur when the intent handling code in the Little CMS library detected an error. An attacker could use this to specially craft a file that caused an application using the Little CMS library to crash or possibly execute arbitrary code.

Notes

AuthorNote
jdstrand
ghostscript 9.07 in Ubuntu 13.04+ uses an embedded copy of lcms2
sbeattie
affects lcms2 2.5 only

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
ghostscript
Launchpad, Ubuntu, Debian
precise Not vulnerable
(code not present)
trusty Does not exist
(trusty was not-affected [gs uses system liblcms2])
upstream Needs triage

wily Not vulnerable
(gs uses system liblcms2)
xenial Not vulnerable
(gs uses system liblcms2)
lcms2
Launchpad, Ubuntu, Debian
precise Not vulnerable
(2.5 only)
trusty
Released (2.5-0ubuntu4.1)
upstream
Released (2.6)
wily Not vulnerable
(2.5 only)
xenial Not vulnerable
(2.5 only)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H