Bug 2504447 (CVE-2026-13204) - CVE-2026-13204 bind: bind9: Unexpected exit with NSEC and NSEC3 both present
Summary: CVE-2026-13204 bind: bind9: Unexpected exit with NSEC and NSEC3 both present
Keywords:
Status: NEW
Alias: CVE-2026-13204
Deadline: 2026-07-22
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-21 20:57 UTC by OSIDB Bzimport
Modified: 2026-07-22 15:42 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-07-21 20:57:45 UTC 
If a provably insecure domain is covered by both NSEC and NSEC3
at the parent, with an RRSIG for only one type, BIND exits with
an assertion during validation.
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