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CVE-2016-6289

Published: 25 July 2016

Integer overflow in the virtual_file_ex function in TSRM/tsrm_virtual_cwd.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted extract operation on a ZIP archive.

Priority

Medium

CVSS 3 base score: 7.8

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr)
Released (5.5.9+dfsg-1ubuntu4.19)
Patches:
Upstream: http://git.php.net/?p=php-src.git;a=commit;h=0218acb7e756a469099c4ccfb22bce6c2bd1ef87 (5.5)
Upstream: http://git.php.net/?p=php-src.git;a=commit;h=a099545bec28c7ebe1641c8a45b68709901f6893 (5.6)
php7.0
Launchpad, Ubuntu, Debian
Upstream
Released (7.0.9)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (7.0.8-0ubuntu0.16.04.2)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: http://git.php.net/?p=php-src.git;a=commit;h=374ae8e9da58464e22f3e5a461ee95f6240979e7