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CVE-2023-49285

Date: December 4, 2023

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.

Language: C++

Severity Score

Related Resources (13)

http://www.squid-cache.org/Versions/v6/SQUID-2023_7.patch
https://security.alpinelinux.org/vuln/CVE-2023-49285
http://www.squid-cache.org/Versions/v5/SQUID-2023_7.patch
https://security-tracker.debian.org/tracker/CVE-2023-49285
https://github.com/squid-cache/squid/commit/77b3fb4df0f126784d5fd4967c28ed40eb8d521b
https://security.netapp.com/advisory/ntap-20240119-0004/
https://github.com/squid-cache/squid/commit/deee944f9a12c9fd399ce52f3e2526bb573a9470
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/
https://github.com/squid-cache/squid/security/advisories/GHSA-8w9r-p88v-mmx9
https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
https://nvd.nist.gov/vuln/detail/CVE-2023-49285
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/
https://www.mend.io/vulnerability-database/CVE-2023-49285

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Buffer Over-read

CWE-126

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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