CVE-2011-0419
Stack consumption vulnerability in the fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library before 1.4.3 and the Apache HTTP Server before 2.2.18, and in fnmatch.c in libc in NetBSD 5.1, OpenBSD 4.8, FreeBSD, Apple Mac OS X 10.6, Oracle Solaris 10, and Android, allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via *? sequences in the first argument, as demonstrated by attacks against mod_autoindex in httpd.
- Score
- CVSS 2.0 4.3 Medium
- Status
- Modified - cret@cert.org
- Published
- 2011-05-16
- Last modified
- 2024-08-06
- Weaknesses
- CWE-770
Affected products
- Http Server (Apache)
- Portable Runtime (Apache)
- Mac Os X (Apple)
- Debian Linux (Debian)
- Freebsd (Freebsd)
- Android (Google)
- Netbsd (Netbsd)
- Openbsd (Openbsd)
- Solaris (Oracle)
- Linux Enterprise Server (Suse)
References
- http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/gen/fnmatch.c#rev1.22
- http://cxib.net/stuff/apache.fnmatch.phps
- http://cxib.net/stuff/apr_fnmatch.txts
- http://httpd.apache.org/security/vulnerabilities_22.html
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html
- http://marc.info/?l=bugtraq&m=131551295528105&w=2
- http://marc.info/?l=bugtraq&m=131731002122529&w=2
- http://marc.info/?l=bugtraq&m=132033751509019&w=2
- http://marc.info/?l=bugtraq&m=134987041210674&w=2
- http://secunia.com/advisories/44490
- http://secunia.com/advisories/44564
- http://secunia.com/advisories/44574
- http://secunia.com/advisories/48308
- http://securityreason.com/achievement_securityalert/98
- http://securityreason.com/securityalert/8246
- http://securitytracker.com/id?1025527
- http://support.apple.com/kb/HT5002
- http://svn.apache.org/viewvc/apr/apr/branches/1.4.x/strings/apr_fnmatch.c?r1=731029&r2=1098902
- http://svn.apache.org/viewvc?view=revision&revision=1098188
- http://svn.apache.org/viewvc?view=revision&revision=1098799
- http://www.apache.org/dist/apr/Announcement1.x.html
- http://www.apache.org/dist/apr/CHANGES-APR-1.4
- http://www.apache.org/dist/httpd/Announcement2.2.html
- http://www.debian.org/security/2011/dsa-2237
- http://www.mail-archive.com/dev%40apr.apache.org/msg23960.html
- http://www.mail-archive.com/dev%40apr.apache.org/msg23961.html
- http://www.mail-archive.com/dev%40apr.apache.org/msg23976.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:084
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
