CVE-2013-4458
Vulnerability Summary
Timeline
Description
Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in GNU C Library (aka glibc or libc6) 2.18 and earlier allows remote attackers to cause a denial of service (crash) via a (1) hostname or (2) IP address that triggers a large number of AF_INET6 address results. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1914.
CVSS Metrics
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 1.20%• Percentile: 79%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- gnu•glibc
≤ 2.18 | 2.0 | 2.0.1 | 2.0.2 | 2.0.3 | 2.0.4 | 2.0.5 | 2.0.6 | 2.1 | 2.11 | 2.1.1.6 | 2.12 | 2.13 | 2.19 | 2.10.1 | 2.11.1 | 2.11.2 | 2.11.3 | 2.12.1 | 2.12.2 | 2.14 | 2.14.1 | 2.15 | 2.16 | 2.17
- suse•linux_enterprise_debuginfo
11:sp2
- suse•linux_enterprise_server
11:sp2
References (6)
- https://sourceware.org/ml/libc-alpha/2013-10/msg00733.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:284
- https://security.gentoo.org/glsa/201503-04
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:283
- https://sourceware.org/bugzilla/show_bug.cgi?id=16072