Description
Integer overflow in the read_SubStreamsInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a 7zip file with a large number of substreams, which triggers a heap-based buffer overflow.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://rhn.redhat.com/errata/RHSA-2016-1844.html ↗
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html ↗
- http://blog.talosintel.com/2016/06/the-poisoned-archives.html ↗
- http://www.securityfocus.com/bid/91326 ↗
- https://github.com/libarchive/libarchive/issues/718 ↗
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html ↗
- http://www.talosintel.com/reports/TALOS-2016-0152/ ↗
- https://security.gentoo.org/glsa/201701-03 ↗
- https://github.com/libarchive/libarchive/commit/e79ef306afe332faf22e9b442a2c6b59cb175573 ↗
- https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00062&languageid=en-fr ↗
- http://www.debian.org/security/2016/dsa-3657 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1348439 ↗