golang-github-crewjam-saml: CVE-2022-41912: Signature bypass via multiple Assertion elements

Debian Bug report logs - #1025187
golang-github-crewjam-saml: CVE-2022-41912: Signature bypass via multiple Assertion elements

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Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>

To: Debian Bug Tracking System <submit@bugs.debian.org>

Subject: golang-github-crewjam-saml: CVE-2022-41912: Signature bypass via multiple Assertion elements

Date: Wed, 30 Nov 2022 21:08:32 +0100

Source: golang-github-crewjam-saml
Version: 0.4.6-3
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerability was published for golang-github-crewjam-saml.

CVE-2022-41912[0]:
| The crewjam/saml go library prior to version 0.4.9 is vulnerable to an
| authentication bypass when processing SAML responses containing
| multiple Assertion elements. This issue has been corrected in version
| 0.4.9. There are no workarounds other than upgrading to a fixed
| version.


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-2022-41912
    https://www.cve.org/CVERecord?id=CVE-2022-41912
[1] https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g

Regards,
Salvatore

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