Integer Overflow or Wraparound 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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-CENTOS7-BSDTAR-2067965
- published26 Jul 2021
- disclosed29 May 2016
Introduced: 29 May 2016
CVE-2016-6250 (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 ISO9660 writer in libarchive before 3.2.1 allows remote attackers to cause a denial of service (application crash) or execute arbitrary code via vectors related to verifying filename lengths when writing an ISO9660 archive, which trigger a buffer overflow.
References
- http://www.securityfocus.com/bid/92036
- https://bugzilla.redhat.com/show_bug.cgi?id=1347085
- https://github.com/libarchive/libarchive/commit/3014e198
- https://github.com/libarchive/libarchive/issues/711
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://access.redhat.com/security/cve/CVE-2016-6250
- https://security.gentoo.org/glsa/201701-03
- https://github.com/libarchive/libarchive/files/295073/libarchiveOverflow.txt
- http://www.openwall.com/lists/oss-security/2016/07/20/1
- http://www.openwall.com/lists/oss-security/2016/07/21/3
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- https://access.redhat.com/errata/RHSA-2016:1844
- http://www.securitytracker.com/id/1036431