Improper Input Validation Affecting rh-php70-php-opcache package, versions <0:7.0.27-1.el7
Threat Intelligence
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Start learning- Snyk IDSNYK-RHEL7-RHPHP70PHPOPCACHE-4743341
- published26 Jul 2021
- disclosed8 Dec 2016
Introduced: 8 Dec 2016
CVE-2016-9933 (opens in a new tab)How to fix?
Upgrade RHEL:7 rh-php70-php-opcache to version 0:7.0.27-1.el7 or higher.
This issue was patched in RHSA-2018:1296.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rh-php70-php-opcache package and not the rh-php70-php-opcache package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation violation) via a crafted imagefilltoborder call that triggers use of a negative color value.
References
- http://www.securityfocus.com/bid/94865
- https://bugs.php.net/bug.php?id=72696
- https://github.com/libgd/libgd/commit/77f619d48259383628c3ec4654b1ad578e9eb40e
- https://github.com/libgd/libgd/issues/215
- https://github.com/php/php-src/commit/863d37ea66d5c960db08d6f4a2cbd2518f0f80d1
- http://www.php.net/ChangeLog-5.php
- http://www.php.net/ChangeLog-7.php
- https://access.redhat.com/security/cve/CVE-2016-9933
- http://www.debian.org/security/2017/dsa-3751
- http://www.openwall.com/lists/oss-security/2016/12/12/2
- https://access.redhat.com/errata/RHSA-2018:1296
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00133.html
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00002.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html
- http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html