Description
When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
PHP Group PHP
7.1.x below 7.1.31affected7.2.x below 7.2.21affected7.3.x below 7.3.8affected
References
- https://bugs.php.net/bug.php?id=78256 ↗
- https://lists.debian.org/debian-lts-announce/2019/08/msg00010.html ↗
- https://usn.ubuntu.com/4097-2/ ↗
- https://usn.ubuntu.com/4097-1/ ↗
- https://security.netapp.com/advisory/ntap-20190822-0003/ ↗
- https://seclists.org/bugtraq/2019/Sep/35 ↗
- https://www.debian.org/security/2019/dsa-4527 ↗
- https://www.debian.org/security/2019/dsa-4529 ↗
- https://seclists.org/bugtraq/2019/Sep/38 ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00019.html ↗
- https://support.apple.com/kb/HT210634 ↗
- https://seclists.org/bugtraq/2019/Oct/9 ↗
- http://seclists.org/fulldisclosure/2019/Oct/15 ↗
- https://support.apple.com/kb/HT210722 ↗
- http://seclists.org/fulldisclosure/2019/Oct/55 ↗
- https://access.redhat.com/errata/RHSA-2019:3299 ↗
- https://www.tenable.com/security/tns-2021-14 ↗