Vulnerability in N/a
CVE-2021-28662
An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.
EPSS: 0.719 (99.3th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
Public proof-of-concept exploits
References
- github.com/squid-cache/squid/security/advisories/GHSA-jjq6-mh2h-g39h
- github.com/squid-cache/squid/commit/051824924c709bd6162a378f746fb859454c674e
- www.squid-cache.org/Versions/v6/changesets/squid-6-051824924c709bd6162a378f746f…
- DSA-4924 (vendor-advisory)
- FEDORA-2021-c0bec55ec7 (vendor-advisory)
- FEDORA-2021-24af72ff2c (vendor-advisory)
- [oss-security] 20231011 Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days. (mailing-list)
- 20231016 Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days. (mailing-list)
Frequently asked questions
- What is CVE-2021-28662?
- CVE-2021-28662 is a vulnerability in N/a. Published 2021-05-27.
- Is CVE-2021-28662 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.