The exif_convert_any_to_int function in ext/exif/exif.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (application crash) via crafted EXIF data that triggers an attempt to divide the minimum representable negative integer by -1.
Weaknesses in this category are related to improper calculation or conversion of numbers.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/95764 | vdb entry third party advisory |
https://github.com/php/php-src/commit/1cda0d7c2ffb62d8331c64e703131d9cabdc03ea | issue tracking third party advisory patch |
https://bugs.php.net/bug.php?id=73737 | issue tracking |
https://access.redhat.com/errata/RHSA-2018:1296 | vendor advisory |
http://php.net/ChangeLog-5.php | release notes vendor advisory |
https://security.netapp.com/advisory/ntap-20180112-0001/ | |
https://www.tenable.com/security/tns-2017-04 | |
http://www.debian.org/security/2017/dsa-3783 | vendor advisory |
https://security.gentoo.org/glsa/201702-29 | vendor advisory |
http://php.net/ChangeLog-7.php | release notes vendor advisory |
http://www.securitytracker.com/id/1037659 | vdb entry |