Denial of Service in HTTP Message Processing in Squid (squid-cache squid)

CVE-2023-49285

HIGH 8.6

En bref

Source: NVD
EPSS: EPSS 88.14 % · centile 100 (2026-10-31)
État: PUBLISHED
Publiée: 2023-12-04 22:56 UTC
Mise à jour: 2025-02-13 17:18 UTC
Attribuée par: GitHub_M
Statut NVD: Modified

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Description

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Faiblesses (CWE)

CWE-126 — Buffer Over-read
CWE-125 — Lecture hors limites

Références

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 8.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	GitHub_M
CVSS 3.1	HIGH 8.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H	NVD · security-advisories@github.com (Secondary)
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Références européennes

ENISA EUVD · EUVD-2023-53278
GCVE · GCVE-0-2023-49285

Avis du CERT-FR

CERTFR-2023-AVI-0993 — Multiples vulnérabilités dans Squid · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:* ≤ 6.4

Produits affectés

Produit	Versions
squid-cache · squid	affected >= 2.2, < 6.5

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
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
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

⚠️ Denial of Service in HTTP Message Processing in Squid (squid-cache squid)