Heap-based Buffer Overflow Affecting bsdtar package, versions <0:3.1.2-10.el7_2
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-CENTOS7-BSDTAR-2068695
- published26 Jul 2021
- disclosed19 Jun 2016
Introduced: 19 Jun 2016
CVE-2016-4300 (opens in a new tab)How to fix?
Upgrade Centos:7 bsdtar to version 0:3.1.2-10.el7_2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream bsdtar package and not the bsdtar package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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.
References
- http://www.securityfocus.com/bid/91326
- https://bugzilla.redhat.com/show_bug.cgi?id=1348439
- https://github.com/libarchive/libarchive/commit/e79ef306afe332faf22e9b442a2c6b59cb175573
- https://github.com/libarchive/libarchive/issues/718
- https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00062&languageid=en-fr
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://access.redhat.com/security/cve/CVE-2016-4300
- http://www.debian.org/security/2016/dsa-3657
- https://security.gentoo.org/glsa/201701-03
- http://blog.talosintel.com/2016/06/the-poisoned-archives.html
- http://www.talosintel.com/reports/TALOS-2016-0152/
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- https://access.redhat.com/errata/RHSA-2016:1844