Out-of-bounds Write Affecting webkit2gtk package, versions <2.20.4-1


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.21% (60th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN13-WEBKIT2GTK-5699297
  • published19 Jul 2018
  • disclosed19 Jul 2018

Introduced: 19 Jul 2018

CVE-2018-12911  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:13 webkit2gtk to version 2.20.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk package and not the webkit2gtk package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

WebKitGTK+ 2.20.3 has an off-by-one error, with a resultant out-of-bounds write, in the get_simple_globs functions in ThirdParty/xdgmime/src/xdgmimecache.c and ThirdParty/xdgmime/src/xdgmimeglob.c.