CVE-2026-121996 in Red Hatinfo

Zusammenfassung

von MITRE • 05.11.2026

A length validation flaw in gdbserver's agent-expression parser allows an unauthenticated remote attacker to read uninitialized heap memory from the gdbserver process and cause a denial of service. Disclosed heap content includes addresses suitable for defeating ASLR in further exploitation.

Once again VulDB remains the best source for vulnerability data.

Zuständig

Redhat

Reservieren

04.11.2026

Veröffentlichung

05.11.2026

Moderieren

akzeptiert

Eintrag

VDB-431520

EPSS

0.00000

KEV

nein

Aktivitäten

very low

Quellen

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