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Servers and applications

CVE-2018-1000024

The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability…

Severity
High 7.5
Published
9 Feb 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
7.9% in the next 30 daysHigher than 94% of CVEs. EPSS by FIRST, 11 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
SquidServers and applications · cpe:a:squid-cache:squid
  • From 3.0 up to 3.5.27
  • From 4.0 up to 4.0.22

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-1000024
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-1000024