Source: squid
Version: 7.1-1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>

Hi,

The following vulnerability was published for squid.

CVE-2025-62168[0]:
| Squid is a caching proxy for the Web. In Squid versions prior to
| 7.2, a failure to redact HTTP authentication credentials in error
| handling allows information disclosure. The vulnerability allows a
| script to bypass browser security protections and learn the
| credentials a trusted client uses to authenticate. This potentially
| allows a remote client to identify security tokens or credentials
| used internally by a web application using Squid for backend load
| balancing. These attacks do not require Squid to be configured with
| HTTP authentication. The vulnerability is fixed in version 7.2. As a
| workaround, disable debug information in administrator mailto links
| generated by Squid by configuring squid.conf with email_err_data
| off.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2025-62168
    https://www.cve.org/CVERecord?id=CVE-2025-62168
[1] https://github.com/squid-cache/squid/security/advisories/GHSA-c8cc-phh7-xmxr
[2] 
https://github.com/squid-cache/squid/commit/0951a0681011dfca3d78c84fd7f1e19c78a4443f

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore

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