| Name | CVE-2015-0231 |
| Description | Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.37, 5.5.x before 5.5.21, and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate numerical keys within the serialized properties of an object. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8142. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3195-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| php5 (PTS) | jessie, jessie (lts) | 5.6.40+dfsg-0+deb8u21 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| php5 | source | squeeze | (not affected) | | | |
| php5 | source | wheezy | 5.4.38-0+deb7u1 | | DSA-3195-1 | |
| php5 | source | (unstable) | 5.6.5+dfsg-1 | | | |
Notes
[squeeze] - php5 <not-affected> (Broken patch for CVE-2014-8142 never applied)
https://bugs.php.net/bug.php?id=68710
Upstream fix: https://github.com/php/php-src/commit/b585a3aed7880a5fa5c18e2b838fc96f40e075bd
in unstable actually incomplete fix was not yet applied, so n/a but wheezy is