Buffer overflow in GNU Glibc
CVE-2013-0242
Buffer overflow in the extend_buffers function in the regular expression matcher (posix/regexec.c) in glibc, possibly 2.17 and earlier, allows context-dependent attackers to cause a denial of service (memory corruption and crash) via crafted multibyte characters.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.029 (86.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.029 · newest: 0.029 · change: 0.000
Affected products
- GNU Glibc — versions 2.17
Weakness classification (CWE)
References
- www.vmware.com/security/advisories/VMSA-2014-0008.html
- exchange.xforce.ibmcloud.com/vulnerabilities/81707 (vdb-entry)
- rhn.redhat.com/errata/RHSA-2013-1605.html (vendor-advisory)
- secunia.com/advisories/55113 (third-party-advisory)
- www.ubuntu.com/usn/USN-1991-1 (vendor-advisory)
- www.securityfocus.com/bid/57638 (vdb-entry)
- osvdb.org/89747 (vdb-entry)
- secunia.com/advisories/51951 (Vendor Advisory, third-party-advisory)
- www.securitytracker.com/id/1028063 (vdb-entry)
- www.openwall.com/lists/oss-security/2013/01/30/5 (mailing-list)