Squid-Cache · weakness class
Denial of Service
9 CVEs
Every dot is a CVE in what this vendor ships; the named ones are the most at risk.
- likely to be exploited
- 5
Every one of the 9 is a mark on the map. Named now: 1 to 9, most at risk first.
- Denial of Service in HTTP Header parser in squid proxy
- SQUID-2024:1 Denial of Service in HTTP Chunked Decoding
- SQUID-2023:10 Denial of Service in HTTP Request parsing
- The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containi…
- Denial of Service in Helper Process management
- An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, th…
- Squid before 4.4, when SNMP is enabled, allows a denial of service (Memory Leak) via an SNMP packet.
- In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
- An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This all…
exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.