CVE-2016-7568
php: Integer overflow in gdImageWebpCtx
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Ubuntu (mittel).
Beschreibung
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.4 | gd | 2.2.3-r1 |
| debian 11 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 12 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 13 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 14 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 8 | libgd2, php5 | 2.1.0-5+deb8u7 und 1 weitere |
| echo | libgd2 | 2.2.3-87-gd0fec80-1 |
| ubuntu 14.04 | libgd2 | 2.1.0-3ubuntu0.5 |
| ubuntu 14.04-ESM | libgd2 | 2.1.0-3ubuntu0.5 |
| ubuntu 16.04 | libgd2 | 2.1.1-4ubuntu0.16.04.5 |
| ubuntu 16.04-ESM | libgd2 | 2.1.1-4ubuntu0.16.04.5 |
| ubuntu 16.10 | libgd2 | 2.2.1-1ubuntu3.2 |
Alle 13 Einträge aus 12 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.4 | gd | 2.2.3-r1 |
| debian 11 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 12 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 13 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 14 | libgd2 | 2.2.3-87-gd0fec80-1 |
| debian 8 | libgd2 | 2.1.0-5+deb8u7 |
| debian 8 | php5 | 5.6.27+dfsg-0+deb8u1 |
| echo | libgd2 | 2.2.3-87-gd0fec80-1 |
| ubuntu 14.04 | libgd2 | 2.1.0-3ubuntu0.5 |
| ubuntu 14.04-ESM | libgd2 | 2.1.0-3ubuntu0.5 |
| ubuntu 16.04 | libgd2 | 2.1.1-4ubuntu0.16.04.5 |
| ubuntu 16.04-ESM | libgd2 | 2.1.1-4ubuntu0.16.04.5 |
| ubuntu 16.10 | libgd2 | 2.2.1-1ubuntu3.2 |
Referenzen
- http://www.debian.org/security/2016/dsa-3693
- http://www.securityfocus.com/bid/93184
- https://access.redhat.com/security/cve/CVE-2016-7568
- https://bugs.php.net/bug.php?id=73003
- https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03
- https://github.com/libgd/libgd/issues/308
- https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6
- https://nvd.nist.gov/vuln/detail/CVE-2016-7568