Vulnérabilités / CVE-2019-20788

critique

CVE-2019-20788

libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function

Publiée Modifiée CWE 190, 787
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Ubuntu (moyenne).

Description

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
debian 10libvncserver0.9.11+dfsg-1.3+deb10u3
debian 11libvncserver0.9.12+dfsg-9
debian 12libvncserver0.9.12+dfsg-9
debian 13libvncserver0.9.12+dfsg-9
debian 14libvncserver0.9.12+dfsg-9
debian 8libvncserver0.9.9+dfsg2-6.1+deb8u7
debian 9libvncserver0.9.11+dfsg-1.3~deb9u4
echolibvncserver0.9.12+dfsg-9
ubuntu 16.04libvncserver0.9.10+dfsg-3ubuntu0.16.04.4
ubuntu 16.04-ESMlibvncserver0.9.10+dfsg-3ubuntu0.16.04.4
ubuntu 18.04libvncserver0.9.11+dfsg-1ubuntu1.2
ubuntu 18.04-ESMlibvncserver0.9.11+dfsg-1ubuntu1.2
Afficher les 13 entrées de 13 sources
SourcePaquetCorrigé en
debian 10libvncserver0.9.11+dfsg-1.3+deb10u3
debian 11libvncserver0.9.12+dfsg-9
debian 12libvncserver0.9.12+dfsg-9
debian 13libvncserver0.9.12+dfsg-9
debian 14libvncserver0.9.12+dfsg-9
debian 8libvncserver0.9.9+dfsg2-6.1+deb8u7
debian 9libvncserver0.9.11+dfsg-1.3~deb9u4
echolibvncserver0.9.12+dfsg-9
ubuntu 16.04libvncserver0.9.10+dfsg-3ubuntu0.16.04.4
ubuntu 16.04-ESMlibvncserver0.9.10+dfsg-3ubuntu0.16.04.4
ubuntu 18.04libvncserver0.9.11+dfsg-1ubuntu1.2
ubuntu 18.04-ESMlibvncserver0.9.11+dfsg-1ubuntu1.2
ubuntu 19.10libvncserver0.9.11+dfsg-1.3ubuntu0.1

Références

Les 9 références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.