Source: openssl
Version: 3.5.0-1
Severity: important
Tags: security upstream
X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>

Hi,

The following vulnerability was published for openssl.

CVE-2025-4575[0]:
| Issue summary: Use of -addreject option with the openssl x509
| application adds a trusted use instead of a rejected use for a
| certificate.  Impact summary: If a user intends to make a trusted
| certificate rejected for a particular use it will be instead marked
| as trusted for that use.  A copy & paste error during minor
| refactoring of the code introduced this issue in the OpenSSL 3.5
| version. If, for example, a trusted CA certificate should be trusted
| only for the purpose of authenticating TLS servers but not for CMS
| signature verification and the CMS signature verification is
| intended to be marked as rejected with the -addreject option, the
| resulting CA certificate will be trusted for CMS signature
| verification purpose instead.  Only users which use the trusted
| certificate format who use the openssl x509 command line application
| to add rejected uses are affected by this issue. The issues
| affecting only the command line application are considered to be Low
| severity.  The FIPS modules in 3.5, 3.4, 3.3, 3.2, 3.1 and 3.0 are
| not affected by this issue.  OpenSSL 3.4, 3.3, 3.2, 3.1, 3.0, 1.1.1
| and 1.0.2 are also not affected by this issue.


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-2025-4575
    https://www.cve.org/CVERecord?id=CVE-2025-4575
[1] https://openssl-library.org/news/secadv/20250522.txt

Regards,
Salvatore

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