Skip to main content
← All vulnerabilities
CVE-2021-31807

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6.

Published
Last modified
published
Not listed in CISA KEV
1 Metasploit module

Summary

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server to achieve Denial of Service when delivering responses to HTTP Range requests. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 9

GitHub · squid-cache/squid

squid-cache.org

lists.fedoraproject.org

lists.debian.org

security.netapp.com

openwall.com

seclists.org

GitHub · rapid7/metasploit-framework