CVE-2016-10166: Integer Overflow
First published: Sat Aug 06 2016(Updated: )
An unsigned integer overflow vulnerability was found in _gdContributionsAlloc function. Upstream patch: <a href="https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35">https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35</a> CVE assignment: <a href="http://www.openwall.com/lists/oss-security/2017/01/28/6">http://www.openwall.com/lists/oss-security/2017/01/28/6</a>
Credit: security@debian.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-php71-php | <0:7.1.30-1.el7 | 0:7.1.30-1.el7 |
| redhat/rh-php72-php | <0:7.2.24-1.el7 | 0:7.2.24-1.el7 |
| redhat/gd | <2.2.4 | 2.2.4 |
| redhat/php | <5.6.40 | 5.6.40 |
| redhat/php | <7.1.26 | 7.1.26 |
| redhat/php | <7.2.14 | 7.2.14 |
| redhat/php | <7.3.1 | 7.3.1 |
| PHP | <7.1.26 | 7.1.26 |
| libgd | <=2.2.3 |
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Reference Links
- http://libgd.github.io/release-2.2.4.html
- http://www.debian.org/security/2017/dsa-3777
- http://www.openwall.com/lists/oss-security/2017/01/26/1
- http://www.openwall.com/lists/oss-security/2017/01/28/6
- http://www.securityfocus.com/bid/95869
- https://access.redhat.com/errata/RHSA-2019:2519
- https://access.redhat.com/errata/RHSA-2019:3299
- https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35
- https://www.php.net/ChangeLog-7.php#7.1.26 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1418991
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1418992
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1418983#c3
- https://github.com/libgd/libgd/commit/423c9393917a9d1233fe163a45a0791da306b109
- https://github.com/php/php-src/commit/a7a53d369bfcf3208b445b9aa12aa8a6e114c5fd
- https://bugs.php.net/bug.php?id=77269
- https://github.com/php/php-src/commit/a918020c03880e12ac9f38e11a4a3789491a5f85
- https://access.redhat.com/security/cve/cve-2016-10166
- https://bugzilla.redhat.com/show_bug.cgi?id=1418983
- https://www.cve.org/CVERecord?id=CVE-2016-10166 https://nvd.nist.gov/vuln/detail/CVE-2016-10166
Frequently Asked Questions
What is the severity of CVE-2016-10166?
CVE-2016-10166 has been classified with a moderate severity due to the potential for an unsigned integer overflow leading to exploitation.
How do I fix CVE-2016-10166?
To fix CVE-2016-10166, upgrade to versions 0:7.1.30-1.el7, 0:7.2.24-1.el7 for rh-php71-php and rh-php72-php, or update to gd version 2.2.4.
Which software is affected by CVE-2016-10166?
CVE-2016-10166 affects rh-php71-php, rh-php72-php, PHP versions 5.6.40 and 7.1.26, and gd versions up to 2.2.3.
What is the impact of CVE-2016-10166?
The impact of CVE-2016-10166 includes potential Denial of Service or remote code execution due to the integer overflow vulnerability.
When was CVE-2016-10166 published?
CVE-2016-10166 was published in January 2017 as part of the ongoing efforts to address vulnerabilities in the libgd library.
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