PT-2026-52210 · Nsd+2 · Nsd+2
CVSS v4.0
8.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
NSD version 4.13.0
Description
A heap use-after-free bug exists when logging errors on TLS connections. This issue can be triggered by sending a DNS query over a DNS over TLS (DoT) connection and closing the connection before reading the response, resulting in a crash of the server process.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Linuxmint
Nsd
Ubuntu