A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| dnsmasq | dnsmasq | affected |
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Project Subscriptions
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 11 May 2026 18:45:00 +0000
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Mon, 11 May 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet. | |
| Title | CVE-2026-4890 | |
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Projects
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MITRE
Status: PUBLISHED
Assigner: certcc
Published:
Updated: 2026-05-11T18:28:11.342Z
Reserved: 2026-03-26T13:05:10.729Z
Link: CVE-2026-4890
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-05-11T18:16:41.273
Modified: 2026-05-11T18:16:41.273
Link: CVE-2026-4890
Redhat
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OpenCVE Enrichment
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Weaknesses
No weakness.