Bug 2451305 (CVE-2026-1519)
| Summary: | CVE-2026-1519 bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | Keywords: | Security |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in BIND. A remote attacker could exploit this vulnerability by sending a maliciously crafted DNSSEC-validated zone to a BIND resolver. This could cause the resolver to consume excessive CPU resources, leading to a denial of service (DoS) for legitimate users.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 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: | 2451360, 2451361 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-03-25 14:02:20 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:7915 https://access.redhat.com/errata/RHSA-2026:7915 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:8075 https://access.redhat.com/errata/RHSA-2026:8075 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:8155 https://access.redhat.com/errata/RHSA-2026:8155 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:8312 https://access.redhat.com/errata/RHSA-2026:8312 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:8352 https://access.redhat.com/errata/RHSA-2026:8352 This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Via RHSA-2026:11372 https://access.redhat.com/errata/RHSA-2026:11372 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Extended Lifecycle Support Via RHSA-2026:11371 https://access.redhat.com/errata/RHSA-2026:11371 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Red Hat Enterprise Linux 8.8 Telecommunications Update Service Via RHSA-2026:15890 https://access.redhat.com/errata/RHSA-2026:15890 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Via RHSA-2026:16064 https://access.redhat.com/errata/RHSA-2026:16064 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2026:16060 https://access.redhat.com/errata/RHSA-2026:16060 |