CVE-2026-6533

Improperly Controlled Sequential Memory Allocation in Wireshark

CVSS 5.5 MEDIUMEPSS 0.1%CWE-1325

Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

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

Produtos afetados

Wireshark Foundation · Wireshark

Quer saber se a sua infraestrutura está exposta a isto?

Falar com a TrueHacking →

Referências

https://gitlab.com/wireshark/wireshark/-/issues/21127 https://gitlab.com/wireshark/wireshark/-/work_items/21127 https://www.wireshark.org/security/wnpa-sec-2026-28.html