CVEvulnerability

CVE-2021-31807

6.5 MEDIUM Published 2021-06-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-08
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-190

Description

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.

Affected configurations

• squid-cache squid (>= 3.0 < 4.15) • squid-cache squid (>= 5.0 < 5.0.6) • squid-cache squid 2.5.stable2 • squid-cache squid 2.5.stable3 • squid-cache squid 2.5.stable4 • squid-cache squid 2.5.stable5 • squid-cache squid 2.5.stable6 • squid-cache squid 2.5.stable7 • squid-cache squid 2.5.stable8 • squid-cache squid 2.5.stable9 • squid-cache squid 2.5.stable10 • squid-cache squid 2.5.stable11 • squid-cache squid 2.5.stable12 • squid-cache squid 2.5.stable13 • squid-cache squid 2.5.stable14 • squid-cache squid 2.6 • squid-cache squid 2.7 • fedoraproject fedora 33 • fedoraproject fedora 34 • netapp cloud manager

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References