HIGH 7.5 Microsoft
CVE-2026-42304
Twisted: Denial of Service (DoS) in twisted.names via Crafted DNS Compression Pointer Chains
Microsoft Security Update 2026-May: Twisted: Denial of Service (DoS) in twisted.names via Crafted DNS Compression Pointer Chains
Affected Products
- azl3 python-twisted 22.10.0-4 on Azure Linux 3.0
- azl3 python-twisted 22.10.0-5 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42304
- https://nvd.nist.gov/vuln/detail/CVE-2026-42304
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-05-12 via Microsoft. Affected: azl3 python-twisted 22.10.0-4 on Azure Linux 3.0, azl3 python-twisted 22.10.0-5 on Azure Linux 3.0.
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