CVE-2016-6912
php: Double free in gdImageWebpPtr()
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (media), Ubuntu (media).
Descripción
Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.3 | gd | 2.2.4-r0 |
| alpine 3.4 | gd | 2.2.4-r0 |
| alpine 3.5 | gd | 2.2.4-r0 |
| debian 11 | libgd2 | 2.2.4-1 |
| debian 12 | libgd2 | 2.2.4-1 |
| debian 13 | libgd2 | 2.2.4-1 |
| debian 14 | libgd2 | 2.2.4-1 |
| debian 8 | libgd2 | 2.1.0-5+deb8u9 |
| echo | libgd2 | 2.2.4-1 |
| ubuntu 14.04 | libgd2 | 2.1.0-3ubuntu0.6 |
| ubuntu 14.04-ESM | libgd2 | 2.1.0-3ubuntu0.6 |
| ubuntu 16.04 | libgd2 | 2.1.1-4ubuntu0.16.04.6 |
Mostrar las 14 entradas de 14 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.3 | gd | 2.2.4-r0 |
| alpine 3.4 | gd | 2.2.4-r0 |
| alpine 3.5 | gd | 2.2.4-r0 |
| debian 11 | libgd2 | 2.2.4-1 |
| debian 12 | libgd2 | 2.2.4-1 |
| debian 13 | libgd2 | 2.2.4-1 |
| debian 14 | libgd2 | 2.2.4-1 |
| debian 8 | libgd2 | 2.1.0-5+deb8u9 |
| echo | libgd2 | 2.2.4-1 |
| ubuntu 14.04 | libgd2 | 2.1.0-3ubuntu0.6 |
| ubuntu 14.04-ESM | libgd2 | 2.1.0-3ubuntu0.6 |
| ubuntu 16.04 | libgd2 | 2.1.1-4ubuntu0.16.04.6 |
| ubuntu 16.04-ESM | libgd2 | 2.1.1-4ubuntu0.16.04.6 |
| ubuntu 16.10 | libgd2 | 2.2.1-1ubuntu3.3 |
Referencias
- http://www.debian.org/security/2017/dsa-3777
- http://www.securityfocus.com/bid/95843
- https://access.redhat.com/security/cve/CVE-2016-6912
- https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md
- https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2
- https://nvd.nist.gov/vuln/detail/CVE-2016-6912
- https://ubuntu.com/security/notices/USN-3213-1
- https://www.cve.org/CVERecord?id=CVE-2016-6912