Bug 2538208 (CVE-2026-93657)
| Summary: | CVE-2026-93657 hickory-resolver: hickory-resolver: DNSSEC validation bypass allows forged DNS records | ||
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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 | CC: | dbosanac, jcantril, jreimann, mdessi, mrizzi, pcattana, rhel-process-autobot, rojacob, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in hickory-resolver. This vulnerability allows attackers to bypass Domain Name System Security Extensions (DNSSEC) authentication checks. By controlling the answering zone or being positioned on the network path, an attacker can have forged DNS records accepted as validated, leading to the acceptance of invalid records as successful results.
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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: | 2542973, 2542974, 2542975, 2542976, 2542978, 2542979, 2542981, 2542977, 2542980 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-09-22 17:25:51 UTC
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