Gentoo: GLSA-201701-14: LZO: Multiple vulnerabilities
Summary
LZO is vulnerable to an integer overflow condition in the "lzo1x_decompress_safe" function which could result in a possible buffer overrun when processing maliciously crafted compressed input data.
Resolution
All LZO users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=dev-libs/lzo-2.08"
References
[ 1 ] CVE-2014-4607 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-4607
Availability
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201701-14
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.
![Dist Gentoo](/images/distros/dist-gentoo.png)
Synopsis
An integer overflow in LZO might allow remote attackers to execute arbitrary code or cause a Denial of Service condition.
Background
LZO is an extremely fast compression and decompression library
Affected Packages
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-libs/lzo < 2.08 >= 2.08
Impact
===== A remote attacker could send specially crafted compressed input data possibly resulting in a Denial of Service condition or arbitrary code execution.
Workaround
There is no known workaround at this time.