USN-6500-1: squid Ubuntu

Vulnerability summary

USN-6500-1 is a vulnerability in squid Ubuntu with no CVSS score yet.

Timeline

1. 21-11-2023
   PublishedVulnerability first disclosed.
2. 27-04-2026
   Last modifiedVulnerability information updated.

Description

squid vulnerabilities Joshua Rogers discovered that Squid incorrectly handled validating certain SSL certificates. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10. (CVE-2023-46724) Joshua Rogers discovered that Squid incorrectly handled the Gopher protocol. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. Gopher support has been disabled in this update. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2023-46728) Keran Mu and Jianjun Chen discovered that Squid incorrectly handled the chunked decoder. A remote attacker could possibly use this issue to perform HTTP request smuggling attacks. (CVE-2023-46846) Joshua Rogers discovered that Squid incorrectly handled HTTP Digest Authentication. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. (CVE-2023-46847) Joshua Rogers discovered that Squid incorrectly handled certain FTP urls. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. (CVE-2023-46848)

No weakness data has been published for this record.