Gentoo: GLSA-201403-03: file: Denial of Service
Summary
A flaw was found in the way the file utility determines the type of a file.
Resolution
All file users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-apps/file-5.17"
References
[ 1 ] CVE-2014-1943 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-1943
Availability
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201403-03
Concerns
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
Synopsis
A vulnerability in file could result in Denial of Service.
Background
file is a utility that guesses a file format by scanning binary data for patterns.
Affected Packages
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 sys-apps/file < 5.17 >= 5.17
Impact
===== A remote attacker could entice a user to open a specially crafted file, possibly resulting in a Denial of Service condition.
Workaround
There is no known workaround at this time.