CVE-2026-27452 - ASN.1 TypeScript Library: Decoding an INTEGER could leak the underlying ArrayBuffer

CVE ID : CVE-2026-27452 Published : Feb. 21, 2026, 7:16 a.m. | 1 hour, 55 minutes ago Description : ASN.1 TypeScript ESM library, including codecs for Basic Encoding Rules (BER) and Distinguished Encoding Rules (DER). In versions 11.0.5 and below, in some cases, decoding an INTEGER could leak the underlying ArrayBuffer. This issue is expected to be fixed in version 11.0.6. Severity: 9.2 | CRITICAL Visit the link for more details, such as CVSS details, affected products, timeline, and more...