An issue was discovered in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. An Integer Overflow leads to a heap-based buffer over-read in exif_thumbnail_extract of exif.c.
The product reads data past the end, or before the beginning, of the intended buffer.
| Link | Tags |
|---|---|
| http://www.securityfocus.com/bid/104871 | third party advisory vdb entry |
| https://security.netapp.com/advisory/ntap-20181107-0003/ | third party advisory |
| https://usn.ubuntu.com/3766-1/ | third party advisory vendor advisory |
| https://www.tenable.com/security/tns-2018-12 | third party advisory |
| https://www.debian.org/security/2018/dsa-4353 | third party advisory vendor advisory |
| http://php.net/ChangeLog-5.php | vendor advisory |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00000.html | third party advisory mailing list |
| https://bugs.php.net/bug.php?id=76423 | patch exploit vendor advisory issue tracking |
| https://usn.ubuntu.com/3766-2/ | third party advisory vendor advisory |
| http://php.net/ChangeLog-7.php | vendor advisory |