Description

Integer signedness error in zip_stream.c in the Zip extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed archive file that triggers errors in zip_fread function calls.

References

http://bugs.php.net/bug.php?id=49072

http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html

http://support.apple.com/kb/HT5002

http://www.debian.org/security/2011/dsa-2266

http://www.mandriva.com/security/advisories?name=MDVSA-2011:052

http://www.mandriva.com/security/advisories?name=MDVSA-2011:053

http://www.php.net/ChangeLog-5.php

http://www.redhat.com/support/errata/RHSA-2011-1423.html

http://www.securityfocus.com/bid/46975

http://www.vupen.com/english/advisories/2011/0744

Details

Risk Information

CVSS v2