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.
References (8)
Core 8
Core References
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/06/msg00014.html
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2023/10/11/3
Mailing List, Third Party Advisory mailing-list
http://seclists.org/fulldisclosure/2023/Oct/14
Patch, Vendor Advisory
http://www.squid-cache.org/Versions/v4/changesets/squid-4-e7cf864f938f24eea8af0692c04d16790983c823.patch
Third Party Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210716-0007/
Scores
CVSS v3
6.5
EPSS
0.3371
EPSS Percentile
97.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-190
Status
published
Products (19)
fedoraproject/fedora
33
fedoraproject/fedora
34
netapp/cloud_manager
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
... and 9 more
Published
Jun 08, 2021
Tracked Since
Feb 18, 2026