|Description||Integer overflow in the _zip_cdir_new function in zip_dirent.c in libzip 0.11.2 and earlier, as used in the ZIP extension in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 and other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a ZIP archive that contains many entries, leading to a heap-based buffer overflow.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)|
|Debian Bugs||780713, 780756|
Vulnerable and fixed packages
The table below lists information on source packages.
|bookworm, sid, bullseye||1.7.3-1||fixed|
The information below is based on the following data on fixed versions.
[wheezy] - libzip <not-affected> (Vulnerable code introduced with added Zip64 support in 0.11)
[squeeze] - libzip <not-affected> (Vulnerable code introduced with added Zip64 support in 0.11)
libzip patch: http://hg.nih.at/libzip/rev/9f11d54f692e