VYPR
Medium severity6.5NVD Advisory· Published May 27, 2021· Updated Jun 17, 2026

CVE-2021-31808

CVE-2021-31808

Description

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

11
  • Squidex/Squidexllm-fuzzy
    Range: <4.15, <5.0.6
  • Squid/Squiddescription
  • osv-coords3 versions
    < 7:4.15-3.module_el8.6.0+3010+383bc947.1+ 2 more
    • (no CPE)range: < 7:4.15-3.module_el8.6.0+3010+383bc947.1
    • (no CPE)range: < 1.0.1-2.module_el8.6.0+2741+01592ae8
    • (no CPE)range: < 1.0.1-2.module_el8.6.0+2741+01592ae8
  • cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
    Range: <4.15
  • Debian/linux2 versions
    cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:cloud_manager:-:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
    • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

9

News mentions

0

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