Improper Handling of Syntactically Invalid Structure 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-2069081
- published26 Jul 2021
- disclosed17 Jun 2016
Introduced: 17 Jun 2016
CVE-2015-8930 (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.
bsdtar in libarchive before 3.2.0 allows remote attackers to cause a denial of service (infinite loop) via an ISO with a directory that is a member of itself.
References
- http://www.securityfocus.com/bid/91339
- https://github.com/libarchive/libarchive/issues/522
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://access.redhat.com/security/cve/CVE-2015-8930
- http://www.debian.org/security/2016/dsa-3657
- https://security.gentoo.org/glsa/201701-03
- https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html
- http://www.openwall.com/lists/oss-security/2016/06/17/2
- http://www.openwall.com/lists/oss-security/2016/06/17/5
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- https://access.redhat.com/errata/RHSA-2016:1844
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html
- http://www.ubuntu.com/usn/USN-3033-1