Clam AntiVirus unmew11() Denial of Service Vulnerability (Cisco ClamAV)

CVE-2018-15378

MEDIUM 5.5

En bref

Source: NVD
EPSS: EPSS 1.31 % · centile 71 (2026-10-29)
État: PUBLISHED
Publiée: 2018-10-15 17:00 UTC
Mise à jour: 2024-11-26 14:26 UTC
Attribuée par: cisco
Statut NVD: Modified

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Description

A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service (DoS) condition. The vulnerability is due to an error related to the MEW unpacker within the "unmew11()" function (libclamav/mew.c), which can be exploited to trigger an invalid read memory access via a specially crafted EXE file.

Faiblesses (CWE)

CWE-125 — Lecture hors limites

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.0	MEDIUM 5.5	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.3	AV:N/AC:M/Au:N/C:N/I:N/A:P	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2018-7256
GCVE · GCVE-0-2018-15378

Configurations affectées (CPE NVD)

cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:* < 0.100.2
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
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:*:*:*

Produits affectés

Produit	Versions
Cisco · ClamAV	affected unspecified < 0.100.2

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

🟡 Clam AntiVirus unmew11() Denial of Service Vulnerability (Cisco ClamAV)