| Name | CVE-2016-7128 |
| Description | The exif_process_IFD_in_TIFF function in ext/exif/exif.c in PHP before 5.6.25 and 7.x before 7.0.10 mishandles the case of a thumbnail offset that exceeds the file size, which allows remote attackers to obtain sensitive information from process memory via a crafted TIFF image. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-749-1, DSA-3689-1 |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| php5 | source | wheezy | 5.4.45-0+deb7u6 | DLA-749-1 | ||
| php5 | source | jessie | 5.6.26+dfsg-0+deb8u1 | DSA-3689-1 | ||
| php5 | source | (unstable) | 5.6.26+dfsg-1 | |||
| php7.0 | source | (unstable) | 7.0.10-1 |
PHP Bug: https://bugs.php.net/bug.php?id=72627
Fixed in 7.0.10, 5.6.25
https://www.openwall.com/lists/oss-security/2016/09/02/5
https://github.com/php/php-src/commit/6dbb1ee46b5f4725cc6519abf91e512a2a10dfed?w=1