Input validation error in libxcb - CVE-2013-2064
Published: June 15, 2013 / Updated: August 4, 2020
Vulnerability identifier: #VU33882
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: CVE-2013-2064
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
libxcb
Amazon Linux AMI
libxcb (Alpine package)
Amazon Linux AMI
libxcb (Alpine package)
How to mitigate CVE-2013-2064
Install update from vendor's website.
libxcb (Alpine package) - update to 1.7-r4
External 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
Related Security Bulletins
- Input validation error in xcb.freedesktop libxcb
- Input validation error in libxcb (Alpine package)
- Amazon Linux AMI update for libX11, libXcursor, libXfixes, libXi, libXrandr, libXrender, libXres, libXt, libXv, libXvMC, libXxf86dga, libXxf86vm, libdmx, xorg-x11-proto-devel
- Amazon Linux AMI update for libxcb