Link Following The advisory has been revoked - it doesn't affect any version of package xemacs21 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1504-XEMACS21-670385
- published8 May 2014
- disclosed8 May 2014
Introduced: 8 May 2014
CVE-2014-3421 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:15.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xemacs21 package and not the xemacs21 package as distributed by Ubuntu.
lisp/gnus/gnus-fun.el in GNU Emacs 24.3 and earlier allows local users to overwrite arbitrary files via a symlink attack on the /tmp/gnus.face.ppm temporary file.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-3421
- https://security-tracker.debian.org/tracker/CVE-2014-3421
- http://advisories.mageia.org/MGASA-2014-0250.html
- http://debbugs.gnu.org/cgi/bugreport.cgi?bug=17428#8
- http://lists.gnu.org/archive/html/emacs-diffs/2014-05/msg00055.html
- http://openwall.com/lists/oss-security/2014/05/07/7
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:117