CVE-2025-32029

ts-asn1-der is a collection of utility classes to encode ASN.1 data following DER rule. Incorrect number DER encoding can lead to denial on service for absolute values in the range 2**31 -- 2**32 - 1. The arithmetic in the numBitLen didn't take into account that values in this range could result in a negative result upon applying the >> operator, leading to an infinite loop. The issue is patched in version 1.0.4. If upgrading is not an option, the issue can be mitigated by validating inputs to Asn1Integer to ensure that they are not smaller than -2**31 + 1 and no larger than 2**31 - 1.
CVSS

No CVSS.

Configurations

No configuration.

History

07 Apr 2025, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-04-07 21:15

Updated : 2025-04-07 21:15


NVD link : CVE-2025-32029

Mitre link : CVE-2025-32029


JSON object : View

Products Affected

No product.

CWE
CWE-1335

Incorrect Bitwise Shift of Integer

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')