CVE-2026-93011 - dnsmasq: dnsmasq: heap out-of-bounds write in DNSSEC validator via to_wire/from_wire transforms
dnsmasq: dnsmasq: heap out-of-bounds write in DNSSEC validator via to_wire/from_wire transforms
MEDIUM
Severity & confidence
Source severitymedium
Platform severitymedium
Confidencehigh
Exploitationunknown
CVSS5.3
Affected
VendorsRed Hat
Reporting sources (2)
Red Hat - CVE Feed
NIST NVD - National Vulnerability Database
Timeline & provenance
Published2026-10-28T09:30:00
Last updated2026-11-01T09:49:54
Ingested2026-10-30T00:31:49
FreshnessNEAR-REAL-TIME
Threat typevulnerability
Recommended action
Apply the Red Hat errata / RHSA referenced in the advisory.
Next steps
- Identify affected systems in your environment.
- Apply the vendor patch or mitigation guidance.
- Review logs for indicators described in the advisory.
- Follow the affected vendor/product to track updates.
Confidence explanation
Reported by a government or cert-grade source (CISA, NCSC, NVD, ENISA, MSRC).
Source type: vendor ยท Original: Red Hat - CVE Feed
