Description
Integer overflow in the __tzfile_read function in glibc before 2.15 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted timezone (TZ) file, as demonstrated using vsftpd.
Metrics
CVSS 2.0 6.8/10
AV:N/AC:M/Au:N/C:P/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://dividead.wordpress.com/2009/06/01/glibc-timezone-integer-overflow/Exploit
- http://lists.grok.org.uk/pipermail/full-disclosure/2011-December/084452.html
- http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=97ac2654b2d831acaa18a2b018b0736245903fd2
- http://sourceware.org/ml/libc-alpha/2011-12/msg00037.htmlExploit
- https://bugzilla.redhat.com/show_bug.cgi?id=761245
- http://dividead.wordpress.com/2009/06/01/glibc-timezone-integer-overflow/Exploit
- http://lists.grok.org.uk/pipermail/full-disclosure/2011-December/084452.html
- http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=97ac2654b2d831acaa18a2b018b0736245903fd2
- http://sourceware.org/ml/libc-alpha/2011-12/msg00037.htmlExploit
- https://bugzilla.redhat.com/show_bug.cgi?id=761245
Timeline
- Published
- May 2, 2013
- Last modified
- Jun 16, 2026
- NVD status
- Modified