CVEvulnerability
CVE-2020-25097
8.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-20, CWE-444
Description
An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
Affected configurations
• squid-cache squid (>= 2.0 < 4.14)
• squid-cache squid (>= 5.0.1 < 5.0.5)
• debian debian linux 10.0
• fedoraproject fedora 32
• fedoraproject fedora 33
• fedoraproject fedora 34
• netapp cloud manager
Related
References
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch Mailing List, Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch Mailing List, Patch, Vendor Advisory
- https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6 Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202105-14 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210727-0010/ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4873 Third Party Advisory
- http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch Mailing List, Patch, Vendor Advisory
- http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch Mailing List, Patch, Vendor Advisory
- https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6 Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202105-14 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210727-0010/ Third Party Advisory
- https://www.debian.org/security/2021/dsa-4873 Third Party Advisory