SB2016092142 - Resource management error in libarchive
Published: September 21, 2016 Updated: August 3, 2020
Security Bulletin ID
SB2016092142
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2016-7166)
The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.
libarchive before 3.2.0 does not limit the number of recursive decompressions, which allows remote attackers to cause a denial of service (memory consumption and application crash) via a crafted gzip file.
Remediation
Install update from vendor's website.
References
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- http://rhn.redhat.com/errata/RHSA-2016-1850.html
- http://www.openwall.com/lists/oss-security/2016/09/08/15
- http://www.openwall.com/lists/oss-security/2016/09/08/18
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.securityfocus.com/bid/92901
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207362
- https://bugzilla.redhat.com/show_bug.cgi?id=1347086
- https://github.com/libarchive/libarchive/commit/6e06b1c89dd0d16f74894eac4cfc1327a06ee4a0
- https://github.com/libarchive/libarchive/issues/660
- https://security.gentoo.org/glsa/201701-03