CVE-2016-5766
Description
Integer overflow in the _gd2GetHeader function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via crafted chunk dimensions in an image.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-5766
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-5766.html
Vendor advisory: cve@mitre.org — https://libgd.github.io/release-2.2.3.html
Vendor advisory: cve@mitre.org — https://bugs.php.net/bug.php?id=72339
Vendor advisory: cve@mitre.org — http://www.openwall.com/lists/oss-security/2016/06/23/4
Vendor advisory: cve@mitre.org — http://php.net/ChangeLog-7.php
Vendor advisory: cve@mitre.org — http://php.net/ChangeLog-5.php
Vendor advisory: cve@mitre.org — http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 2.2.2-29-g3c2b605-1 |
| debian | bullseye | fixed | 2.2.2-29-g3c2b605-1 |
| debian | forky | fixed | 2.2.2-29-g3c2b605-1 |
| debian | sid | fixed | 2.2.2-29-g3c2b605-1 |
| debian | trixie | fixed | 2.2.2-29-g3c2b605-1 |
| debian | 8.0 | affected | |
| freebsd | 8.3 | affected | |
| freebsd | 8.0 | affected | |
| freebsd | 10.0 | affected | |
| freebsd | 10.1 | affected | |
| freebsd | 8.4 | affected | |
| freebsd | 9.2 | affected | |
| freebsd | 8.2 | affected | |
| freebsd | 8.1 | affected | |
| freebsd | 9.0 | affected | |
| freebsd | 10.2 | affected | |
| freebsd | 9.3 | affected | |
| freebsd | 10.3 | affected | |
| freebsd | 9.1 | affected | |
| rhel | 6.0 | affected | |
| rhel | 5 | affected | |
| rhel | 7.0 | affected | |
| fedora | 23 | affected | |
| fedora | 24 | affected | |
| fedora | 22 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| libgd | libgd | 2.2.2 | |
| php | php | {"endIncluding":"5.5.36"} | |
| php | php | 5.6.0 | |
| php | php | 5.6.1 | |
| php | php | 5.6.2 | |
| php | php | 5.6.3 | |
| php | php | 5.6.4 | |
| php | php | 5.6.5 | |
| php | php | 5.6.6 | |
| php | php | 5.6.7 | |
| php | php | 5.6.8 | |
| php | php | 5.6.9 | |
| php | php | 5.6.10 | |
| php | php | 5.6.11 | |
| php | php | 5.6.12 | |
| php | php | 5.6.13 | |
| php | php | 5.6.14 | |
| php | php | 5.6.15 | |
| php | php | 5.6.16 | |
| php | php | 5.6.17 | |
| php | php | 5.6.18 | |
| php | php | 5.6.19 | |
| php | php | 5.6.20 | |
| php | php | 5.6.21 | |
| php | php | 5.6.22 | |
| php | php | 7.0.0 | |
| php | php | 7.0.1 | |
| php | php | 7.0.2 | |
| php | php | 7.0.3 | |
| php | php | 7.0.4 | |
| php | php | 7.0.5 | |
| php | php | 7.0.6 | |
| php | php | 7.0.7 | |
References
- http://github.com/php/php-src/commit/7722455726bec8c53458a32851d2a87982cf0eac?w=1
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00025.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- http://rhn.redhat.com/errata/RHSA-2016-2598.html
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.debian.org/security/2016/dsa-3619
- http://www.openwall.com/lists/oss-security/2016/06/23/4
- http://www.ubuntu.com/usn/USN-3030-1
- https://bugs.php.net/bug.php?id=72339
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- https://libgd.github.io/release-2.2.3.html
- https://security.gentoo.org/glsa/201612-09
- https://www.suse.com/security/cve/CVE-2016-5766.html
- https://security-tracker.debian.org/tracker/CVE-2016-5766
CWEs
CWE-190
Verify integrity in audit chain (admin only). AS-IS.