LibVNC

CVE-2018-20021

HIGH 7.5

En bref

Source: NVD
EPSS: EPSS 3.42 % · centile 89 (2026-10-31)
État: PUBLISHED
Publiée: 2018-12-19 16:00 UTC
Mise à jour: 2024-08-05 11:51 UTC
Attribuée par: Kaspersky
Statut NVD: Modified

Rechercher sur…

Description

LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM

Faiblesses (CWE)

CWE-835 — Boucle dont la condition de sortie est inatteignable (boucle infinie)

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.0	HIGH 7.5	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	HIGH 7.8	AV:N/AC:L/Au:N/C:N/I:N/A:C	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2018-12599
GCVE · GCVE-0-2018-20021

Configurations affectées (CPE NVD)

cpe:2.3:a:libvnc_project:libvncserver:*:*:*:*:*:*:*:* < 0.9.12
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
LibVNC	affected commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD