CVE-2025-55398

CRITICAL

9.8

Beschreibung

An issue was discovered in mouse07410 asn1c thru 0.9.29 (2025-03-20) - a fork of vlm asn1c. In UPER (Unaligned Packed Encoding Rules), asn1c-generated decoders fail to enforce INTEGER constraints when the bound is positive and exceeds 32 bits in length, potentially allowing incorrect or malicious input to be processed.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht8/22/2025

Zuletzt geandert8/26/2025

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-1284

Referenzen

https://github.com/mouse07410/asn1c/issues/222(cve@mitre.org)

IOC Korrelationen

Keine Korrelationen erfasst

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