Improper Input Validation Affecting libarchive 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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- published10 Apr 2022
- disclosed21 Sept 2016
Introduced: 21 Sep 2016
CVE-2016-4809 (opens in a new tab)How to fix?
Upgrade Oracle:6 libarchive to version 0:2.8.3-7.el6_8 or higher.
This issue was patched in ELSA-2016-1850.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Oracle.
See How to fix? for Oracle:6 relevant fixed versions and status.
The archive_read_format_cpio_read_header function in archive_read_support_format_cpio.c in libarchive before 3.2.1 allows remote attackers to cause a denial of service (application crash) via a CPIO archive with a large symlink.
References
- https://linux.oracle.com/cve/CVE-2016-4809.html
- https://linux.oracle.com/errata/ELSA-2016-1844.html
- https://linux.oracle.com/errata/ELSA-2016-1850.html
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- http://rhn.redhat.com/errata/RHSA-2016-1850.html
- http://www.debian.org/security/2016/dsa-3657
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.securityfocus.com/bid/91813
- https://bugzilla.redhat.com/show_bug.cgi?id=1347084
- https://github.com/libarchive/libarchive/commit/fd7e0c02
- https://github.com/libarchive/libarchive/issues/705
- https://security.gentoo.org/glsa/201701-03