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CVEs-PoC/2023/CVE-2023-4236.md
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2025-09-29 21:09:30 +02:00

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CVE-2023-4236

Description

A flaw in the networking code handling DNS-over-TLS queries may cause named to terminate unexpectedly due to an assertion failure. This happens when internal data structures are incorrectly reused under significant DNS-over-TLS query load.This issue affects BIND 9 versions 9.18.0 through 9.18.18 and 9.18.11-S1 through 9.18.18-S1.

POC

Reference

No PoCs from references.

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