SB2016021202 - Buffer overflow in Libxml2
Published: February 12, 2016 Updated: July 27, 2020
Security Bulletin ID
SB2016021202
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Buffer overflow (CVE-ID: CVE-2016-2073)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The htmlParseNameComplex function in HTMLparser.c in libxml2 allows attackers to cause a denial of service (out-of-bounds read) via a crafted XML document.
Remediation
Install update from vendor's website.
References
- http://www.openwall.com/lists/oss-security/2016/01/25/6
- http://www.openwall.com/lists/oss-security/2016/01/26/7
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.securityfocus.com/bid/85267
- http://www.securitytracker.com/id/1035011
- http://www.ubuntu.com/usn/USN-2994-1
- https://security.gentoo.org/glsa/201701-37
- https://www.debian.org/security/2016/dsa-3593