CVE-2020-25097
HIGH8.6EPSS 0.58%squid - security update
Published: 3/19/2021Modified: 12/3/2025
Also known as:ALPINE-CVE-2020-25097DEBIAN-CVE-2020-25097
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 packages (4)
- Alpine/squidfrom 0, < 4.14-r0
- Debian/squidfrom 0, < 4.13-8
- Debian/squidfrom 0, < 4.6-1+deb10u5
- Debian/squid3from 0, < 3.5.23-5+deb9u6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |