CVE-2026-33845highCWE-191

CVE-2026-33845: falha de alta gravidade em gnutls

Gnutls: gnutls: denial of service via dtls zero-length fragment

Publicada em 30 abr 2026 · Atualizada em 04 nov 2026

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21Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 7.5epss 2.1%

A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leading to an integer underflow during reassembly and resulting in an out-of-bounds read. This issue is remotely exploitable and may cause information disclosure or denial of service.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Produtos afetados

CVEs relacionadas — gnutls

No mesmo produto, das mais perigosas para as menos.

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Referências