CVE-2018-15126
libvncserver: Use-after-free in file transfer extension allows for potential code execution
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), Ubuntu (media).
Descripción
LibVNC before commit 73cb96fec028a576a5a24417b57723b55854ad7b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 11 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 12 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 13 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 14 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 8 | italc, libvncserver | 1:2.0.2+dfsg1-2+deb8u1 y 1 más |
| debian 9 | libvncserver | 0.9.11+dfsg-1.3~deb9u1 |
| echo | libvncserver | 0.9.11+dfsg-1.2 |
| ubuntu 14.04 | libvncserver | 0.9.9+dfsg-1ubuntu1.4 |
| ubuntu 16.04 | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.3 |
| ubuntu 16.04-ESM | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.3 |
| ubuntu 18.04 | libvncserver | 0.9.11+dfsg-1ubuntu1.1 |
| ubuntu 18.04-ESM | libvncserver | 0.9.11+dfsg-1ubuntu1.1 |
Mostrar las 14 entradas de 13 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 11 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 12 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 13 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 14 | libvncserver | 0.9.11+dfsg-1.2 |
| debian 8 | italc | 1:2.0.2+dfsg1-2+deb8u1 |
| debian 8 | libvncserver | 0.9.9+dfsg2-6.1+deb8u5 |
| debian 9 | libvncserver | 0.9.11+dfsg-1.3~deb9u1 |
| echo | libvncserver | 0.9.11+dfsg-1.2 |
| ubuntu 14.04 | libvncserver | 0.9.9+dfsg-1ubuntu1.4 |
| ubuntu 16.04 | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.3 |
| ubuntu 16.04-ESM | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.3 |
| ubuntu 18.04 | libvncserver | 0.9.11+dfsg-1ubuntu1.1 |
| ubuntu 18.04-ESM | libvncserver | 0.9.11+dfsg-1ubuntu1.1 |
| ubuntu 18.10 | libvncserver | 0.9.11+dfsg-1.1ubuntu0.1 |
Referencias
- https://access.redhat.com/security/cve/CVE-2018-15126
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-027-libvnc-heap-use-after-free/
- https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-15126
- https://ubuntu.com/security/notices/USN-3877-1
- https://usn.ubuntu.com/3877-1/
- https://www.cve.org/CVERecord?id=CVE-2018-15126