Improper Handling of Syntactically Invalid Structure Affecting libarchive-devel package, versions <0:2.8.3-7.el6_8
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-CENTOS6-LIBARCHIVEDEVEL-2134091
- published26 Jul 2021
- disclosed17 Jun 2016
Introduced: 17 Jun 2016
CVE-2015-8920 (opens in a new tab)How to fix?
Upgrade Centos:6 libarchive-devel to version 0:2.8.3-7.el6_8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libarchive-devel package and not the libarchive-devel package as distributed by Centos.
See How to fix? for Centos:6 relevant fixed versions and status.
The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.
References
- http://www.securityfocus.com/bid/91301
- https://github.com/libarchive/libarchive/issues/511
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- https://access.redhat.com/security/cve/CVE-2015-8920
- 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
- http://rhn.redhat.com/errata/RHSA-2016-1850.html
- https://access.redhat.com/errata/RHSA-2016:1850
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html
- http://www.ubuntu.com/usn/USN-3033-1