CVE-2016-7943
libX11: Insufficient validation of server responses in FontNames
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (media), Ubuntu (baja).
Descripción
The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write operations.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.2 | libx11 | 1.6.3-r1 |
| alpine 3.3 | libx11 | 1.6.3-r3 |
| debian 11 | libx11 | 2:1.6.4-1 |
| debian 12 | libx11 | 2:1.6.4-1 |
| debian 13 | libx11 | 2:1.6.4-1 |
| debian 14 | libx11 | 2:1.6.4-1 |
| debian 7 | libx11 | 2:1.5.0-1+deb7u3 |
| debian 8 | libx11 | 2:1.6.2-3+deb8u1 |
| echo | libx11 | 2:1.6.4-1 |
| Red Hat | libX11, libX11-common, libX11-devel | sin corrección indicada |
| seal Red Hat 6 | libx11, seal-libx11 | 1.6.4-4.el6_10+sp999 |
| ubuntu 14.04 | libx11 | 2:1.6.2-1ubuntu2.1 |
Mostrar las 20 entradas de 17 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| alpine 3.2 | libx11 | 1.6.3-r1 |
| alpine 3.3 | libx11 | 1.6.3-r3 |
| debian 11 | libx11 | 2:1.6.4-1 |
| debian 12 | libx11 | 2:1.6.4-1 |
| debian 13 | libx11 | 2:1.6.4-1 |
| debian 14 | libx11 | 2:1.6.4-1 |
| debian 7 | libx11 | 2:1.5.0-1+deb7u3 |
| debian 8 | libx11 | 2:1.6.2-3+deb8u1 |
| echo | libx11 | 2:1.6.4-1 |
| Red Hat | libX11 | sin corrección indicada |
| Red Hat | libX11-common | sin corrección indicada |
| Red Hat | libX11-devel | sin corrección indicada |
| seal Red Hat 6 | libx11 | 1.6.4-4.el6_10+sp999 |
| seal Red Hat 6 | seal-libx11 | 1.6.4-4.el6_10+sp999 |
| ubuntu 14.04 | libx11 | 2:1.6.2-1ubuntu2.1 |
| ubuntu 14.04-ESM | libx11 | 2:1.6.2-1ubuntu2.1 |
| ubuntu 16.04 | libx11 | 2:1.6.3-1ubuntu2.1 |
| ubuntu 16.04-ESM | libx11 | 2:1.6.3-1ubuntu2.1 |
| ubuntu 18.04 | libx11 | 2:1.6.4-1 |
| ubuntu 18.04-ESM | libx11 | 2:1.6.4-1 |
Referencias
- http://www.openwall.com/lists/oss-security/2016/10/04/2
- http://www.openwall.com/lists/oss-security/2016/10/04/4
- http://www.securityfocus.com/bid/93362
- http://www.securitytracker.com/id/1036945
- https://access.redhat.com/security/cve/CVE-2016-7943
- https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8c29f1607a31dac0911e45a0dd3d74173822b3c9
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GMCVDXMFPXR7QGMKDG22WPPJCXH2X3L7/
- https://lists.x.org/archives/xorg-announce/2016-October/002720.html