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CVE-2011-1471

Published: 19 March 2011

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.

Notes

AuthorNote
sbeattie
newer releases may not need earlier commits.
php 5.1 in dapper did not include zip extension

Priority

Medium

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
upstream
Released (5.3.6)
dapper
Released (5.1.2-1ubuntu3.22)
hardy
Released (5.2.4-2ubuntu5.15)
karmic
Released (5.2.10.dfsg.1-2ubuntu6.9)
lucid
Released (5.3.2-1ubuntu4.8)
maverick
Released (5.3.3-1ubuntu9.4)
natty
Released (5.3.5-1ubuntu7.1)
Patches:
upstream: http://svn.php.net/viewvc?view=revision&revision=307917
upstream: http://svn.php.net/viewvc?view=revision&revision=287095
upstream: http://svn.php.net/viewvc?view=revision&revision=287102