SB2013061511 - Input validation error in xcb.freedesktop libxcb
Published: June 15, 2013 Updated: August 4, 2020
Security Bulletin ID
SB2013061511
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2013-2064)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
Integer overflow in X.org libxcb 1.9 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the read_packet function.
Remediation
Install update from vendor's website.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106752.html
- http://lists.opensuse.org/opensuse-updates/2013-06/msg00137.html
- http://www.debian.org/security/2013/dsa-2686
- http://www.openwall.com/lists/oss-security/2013/05/23/3
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- http://www.securityfocus.com/bid/60148
- http://www.ubuntu.com/usn/USN-1855-1
- http://www.x.org/wiki/Development/Security/Advisory-2013-05-23