libTIFF: Multiple vulnerabilities — GLSA 202003-25

Multiple vulnerabilities have been found in LibTIFF, the worst of which could result in a Denial of Service condition.

Affected packages

media-libs/tiff on all architectures
Affected versions < 4.1.0
Unaffected versions >= 4.1.0

Background

The TIFF library contains encoding and decoding routines for the Tag Image File Format. It is called by numerous programs, including GNOME and KDE applications, to interpret TIFF images.

Description

Multiple vulnerabilities have been discovered in libTIFF. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker, by enticing the user to process a specially crafted TIFF file, could possibly cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All libTIFF users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=media-libs/tiff-4.1.0"
 

References

Release date
March 15, 2020

Latest revision
March 15, 2020: 1

Severity
normal

Exploitable
local, remote

Bugzilla entries