CVE-2023-49285
Published: 4 December 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.
Priority
Status
Package | Release | Status |
---|---|---|
squid Launchpad, Ubuntu, Debian |
bionic |
Ignored
(end of standard support)
|
focal |
Released
(4.10-1ubuntu1.9)
|
|
jammy |
Released
(5.7-0ubuntu0.22.04.3)
|
|
lunar |
Released
(5.7-1ubuntu3.2)
|
|
mantic |
Released
(6.1-2ubuntu1.2)
|
|
noble |
Released
(6.5-1ubuntu1)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Released
(6.5-1)
|
|
xenial |
Ignored
(end of standard support)
|
|
Patches: upstream: https://github.com/squid-cache/squid/commit/77b3fb4df0f126784d5fd4967c28ed40eb8d521b upstream: http://www.squid-cache.org/Versions/v5/SQUID-2023_7.patch upstream: https://github.com/squid-cache/squid/commit/deee944f9a12c9fd399ce52f3e2526bb573a9470 upstream: http://www.squid-cache.org/Versions/v6/SQUID-2023_7.patch |
||
squid3 Launchpad, Ubuntu, Debian |
bionic |
Released
(3.5.27-1ubuntu1.14+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
focal |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
noble |
Does not exist
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Needs triage
|
|
xenial |
Released
(3.5.12-1ubuntu7.16+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://github.com/squid-cache/squid/security/advisories/GHSA-8w9r-p88v-mmx9
- https://megamansec.github.io/Squid-Security-Audit/datetime-overflow.html
- https://ubuntu.com/security/notices/USN-6594-1
- https://www.cve.org/CVERecord?id=CVE-2023-49285
- https://ubuntu.com/security/notices/USN-6857-1
- NVD
- Launchpad
- Debian