CVE Vulnerability

CVE-2021-31807

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.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf Third Party Advisory
http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/ Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20210716-0007/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:squid-cache:squid:2.5.stable6:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.6:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable9:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable3:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable7:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable14:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable4:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable2:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable5:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable12:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable13:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable11:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable3:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable8:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable10:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable2:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable5:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable6:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable7:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable8:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:stable9:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.7:-:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:a:netapp:cloud_manager:-:*:*:*:*:*:*:*
Information

Published : 2021-06-08 08:15

Updated : 2021-09-14 02:31

NVD link : CVE-2021-31807

Mitre link : CVE-2021-31807

Products Affected

Fedora

Fedoraproject

CWE
CWE-190