Bug 2445345 (CVE-2026-27137) - CVE-2026-27137 crypto/x509: Incorrect enforcement of email constraints in crypto/x509
Summary: CVE-2026-27137 crypto/x509: Incorrect enforcement of email constraints in cry...
Keywords:
Status: NEW
Alias: CVE-2026-27137
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2446047
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-06 22:02 UTC by OSIDB Bzimport
Modified: 2026-03-10 17:01 UTC (History)
6 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-03-06 22:02:01 UTC 
When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.
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