Bug 2451360

Summary: CVE-2026-1519 bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone [fedora-all]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: bindAssignee: Petr Menšík <pemensik>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: anon.amish, dns-sig, mruprich, pemensik, zdohnal
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["7b2aba6e-ae27-4ed7-9f14-9f8cb92c6167"]}
Fixed In Version: bind-9.18.47-1.fc45 bind-9.18.47-1.fc43 bind-9.18.47-1.fc44 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-25 21:06:54 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2451305    

Description Sandipan Roy 2026-03-25 16:14:59 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-03-25 20:06:31 UTC
FEDORA-2026-8db2f80244 (bind-9.18.47-1.fc45 and bind-dyndb-ldap-11.11-13.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-8db2f80244

Comment 2 Fedora Update System 2026-03-25 21:06:54 UTC
FEDORA-2026-8db2f80244 (bind-9.18.47-1.fc45 and bind-dyndb-ldap-11.11-13.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 3 Fedora Update System 2026-03-26 10:15:21 UTC
FEDORA-2026-b2ec0d8a47 (bind-9.18.47-1.fc43 and bind-dyndb-ldap-11.11-11.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b2ec0d8a47

Comment 4 Fedora Update System 2026-03-26 11:30:56 UTC
FEDORA-2026-19d899e92d (bind-9.18.47-1.fc44 and bind-dyndb-ldap-11.11-13.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-19d899e92d

Comment 5 Fedora Update System 2026-03-27 01:40:41 UTC
FEDORA-2026-19d899e92d has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-19d899e92d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-19d899e92d

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-03-27 01:52:37 UTC
FEDORA-2026-b2ec0d8a47 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-b2ec0d8a47`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-b2ec0d8a47

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-03-29 00:49:58 UTC
FEDORA-2026-b2ec0d8a47 (bind-9.18.47-1.fc43 and bind-dyndb-ldap-11.11-11.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-03-31 00:17:44 UTC
FEDORA-2026-19d899e92d (bind-9.18.47-1.fc44 and bind-dyndb-ldap-11.11-13.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.