VULNERABILITY INTELLIGENCE
CVE-2025-55398
CVSS score9.8 CRITICAL
EPSS probability0.37%
CISA KEVNot currently listed
Published2025-08-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1284