Integer overflow in Squid-Cache Squid
CVE-2022-41318
A buffer over-read was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers are vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these locations are sent to a client. This is fixed in 5.7.
Vulnerability class: Integer Overflow
EPSS: 0.028 (85.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.
Affected products
- Squid-cache Squid
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Patch, Third Party Advisory)
- cve@mitre.org (Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-41318?
- CVE-2022-41318 is a high-severity vulnerability in Squid-Cache Squid, classified under Integer Overflow or Wraparound. CVSS score: 8.6/10. Published 2022-12-25.
- How severe is CVE-2022-41318?
- High severity. CVSS v3 base score is 8.6 out of 10.