CVE Watch5 de nov. de 2026

CVE-2026-121956

FreeRDP before 3.32.2 contains a double free in the WinPR Kerberos SSPI retrieveSomeTgt function, which installs the krb5 default realm into

CVSS

7.5

Alta

EPSS

0.4%

p36

KEV

—

Exploit Today

0-100

Publicado: 4 de nov. de 2026 · Última mod.: 5 de nov. de 2026 · CWE-415

EPSS · 30d

Ainda não há histórico EPSS suficiente.

Descrição técnica

FreeRDP before 3.32.2 contains a double free in the WinPR Kerberos SSPI retrieveSomeTgt function, which installs the krb5 default realm into a target principal that has an empty realm without taking ownership of it. Unauthenticated remote clients can send a crafted NLA/CredSSP u2u TGT request whose server-name component contains '@' to corrupt the heap and crash the server process.

Referências oficiais

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