Arch Linux Security Advisory ASA-201503-25 ========================================= Severity: high Date : 2015-03-28 CVE-ID : CVE-2015-2331 Package : php Type : integer overflow Remote : yes Link : https://wiki.archlinux.org/index.php/CVE Summary ======= An integer overflow flaw, leading to a heap-based buffer overflow. This could raise a crash of the application or is possible exploitable. Resolution ========== Upgrade to 5.6.7-1. # pacman -Syu "php>=5.6.7-1" The problem have been fixed upstream. Workaround ========== None. Description =========== An integer overflow flaw, leading to a heap-based buffer overflow, was found in the way libzip, which is embedded in PHP, processed certain ZIP archives. If an attacker were able to supply a specially crafted ZIP archive to an application using libzip, it could cause the application to crash or, possibly, execute arbitrary code. Impact ====== An attacker could craft a certain ZIP archive to crash or exploit a libzip based php application. References ========== https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2015-2331 https://bugs.php.net/bug.php?id=69253 https://security-tracker.debian.org/tracker/CVE-2015-2331 https://marc.info/?s=CVE-2015-2331&l=oss-security https://www.rapid7.com/db/vulnerabilities/debian-DSA-3198