CVE-2026-40210: Out-of-bounds read in SetMacAddrAction
PowerDNS · DNSdist
Vendor fix available · Affected: PowerDNS DNSdist · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 55% of scored CVEs
DescriptionCVE.org
An out-of-bounds read might happen when SetMacAddrAction is used, potentially resulting in uninitialized memory being sent over the network or a crash.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- PowerDNS · DNSdistfrom 1.9.0 before 1.9.15; from 2.0.0 before 2.0.7
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
CoverageNo articles yet
No CyberSIXT article names CVE-2026-40210 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.