kritisch
CVE-2016-9941
libvncserver: Heap-based buffer overflow in rfbproto.c
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.
Einstufung nach Quelle
NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Ubuntu (mittel).
Beschreibung
Heap-based buffer overflow in rfbproto.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message containing a subrectangle outside of the client drawing area.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.10 | libvncserver | 0.9.11-r0 |
| alpine 3.11 | libvncserver | 0.9.11-r0 |
| alpine 3.12 | libvncserver | 0.9.11-r0 |
| alpine 3.13 | libvncserver | 0.9.11-r0 |
| alpine 3.14 | libvncserver | 0.9.11-r0 |
| alpine 3.15 | libvncserver | 0.9.11-r0 |
| alpine 3.16 | libvncserver | 0.9.11-r0 |
| alpine 3.17 | libvncserver | 0.9.11-r0 |
| alpine 3.18 | libvncserver | 0.9.11-r0 |
| alpine 3.19 | libvncserver | 0.9.11-r0 |
| alpine 3.2 | libvncserver | 0.9.10-r2 |
| alpine 3.20 | libvncserver | 0.9.11-r0 |
Alle 45 Einträge aus 37 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.10 | libvncserver | 0.9.11-r0 |
| alpine 3.11 | libvncserver | 0.9.11-r0 |
| alpine 3.12 | libvncserver | 0.9.11-r0 |
| alpine 3.13 | libvncserver | 0.9.11-r0 |
| alpine 3.14 | libvncserver | 0.9.11-r0 |
| alpine 3.15 | libvncserver | 0.9.11-r0 |
| alpine 3.16 | libvncserver | 0.9.11-r0 |
| alpine 3.17 | libvncserver | 0.9.11-r0 |
| alpine 3.18 | libvncserver | 0.9.11-r0 |
| alpine 3.19 | libvncserver | 0.9.11-r0 |
| alpine 3.2 | libvncserver | 0.9.10-r2 |
| alpine 3.20 | libvncserver | 0.9.11-r0 |
| alpine 3.21 | libvncserver | 0.9.11-r0 |
| alpine 3.22 | libvncserver | 0.9.11-r0 |
| alpine 3.23 | libvncserver | 0.9.11-r0 |
| alpine 3.24 | libvncserver | 0.9.11-r0 |
| alpine 3.3 | libvncserver | 0.9.10-r2 |
| alpine 3.4 | libvncserver | 0.9.10-r2 |
| alpine 3.5 | libvncserver | 0.9.10-r2 |
| alpine 3.6 | libvncserver | 0.9.11-r0 |
| alpine 3.7 | libvncserver | 0.9.11-r0 |
| alpine 3.8 | libvncserver | 0.9.11-r0 |
| alpine 3.9 | libvncserver | 0.9.11-r0 |
| alpine edge | libvncserver | 0.9.11-r0 |
| debian 11 | libvncserver | 0.9.11+dfsg-1 |
| debian 11 | veyon | 4.1.4+repack1-1 |
| debian 12 | libvncserver | 0.9.11+dfsg-1 |
| debian 12 | veyon | 4.1.4+repack1-1 |
| debian 13 | libvncserver | 0.9.11+dfsg-1 |
| debian 13 | veyon | 4.1.4+repack1-1 |
| debian 14 | libvncserver | 0.9.11+dfsg-1 |
| debian 7 | libvncserver | 0.9.9+dfsg-1+deb7u2 |
| debian 8 | italc | 1:2.0.2+dfsg1-2+deb8u1 |
| debian 8 | libvncserver | 0.9.9+dfsg2-6.1+deb8u2 |
| echo | libvncserver | 0.9.11+dfsg-1 |
| echo | veyon | 4.1.4+repack1-1 |
| Red Hat | libvncserver | kein Fix angegeben |
| Red Hat | libvncserver-devel | kein Fix angegeben |
| ubuntu 12.04 | libvncserver | 0.9.8.2-2ubuntu1.2 |
| ubuntu 14.04 | libvncserver | 0.9.9+dfsg-1ubuntu1.2 |
| ubuntu 16.04 | italc | 1:2.0.2+dfsg1-4ubuntu0.1 |
| ubuntu 16.04 | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.1 |
| ubuntu 16.04-ESM | italc | 1:2.0.2+dfsg1-4ubuntu0.1 |
| ubuntu 16.04-ESM | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.1 |
| ubuntu 16.10 | libvncserver | 0.9.10+dfsg-3ubuntu0.16.10.1 |
Referenzen
- http://www.debian.org/security/2017/dsa-3753
- http://www.securityfocus.com/bid/95170
- https://access.redhat.com/security/cve/CVE-2016-9941
- https://github.com/LibVNC/libvncserver/pull/137
- https://github.com/LibVNC/libvncserver/releases/tag/LibVNCServer-0.9.11
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://nvd.nist.gov/vuln/detail/CVE-2016-9941
- https://security.gentoo.org/glsa/201702-24