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CVE-2026-5367
HIGH8.6
Descricao
A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet. This out-of-bounds read can lead to the disclosure of sensitive information stored in heap memory, which is then returned to the attacker's virtual machine port.
Detalhes CVE
Pontuacao CVSS v3.18.6
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado4/24/2026
Ultima modificacao4/24/2026
Fontenvd
Avistamentos honeypot0
Fraquezas (CWE)
CWE-130
Referencias
https://access.redhat.com/security/cve/CVE-2026-5367(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2455863(secalert@redhat.com)
http://www.openwall.com/lists/oss-security/2026/04/20/3(af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2026/04/20/5(af854a3a-2127-422b-91ae-364da2661108)
Correlacoes IOC
Sem correlacoes registradas
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