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, 7 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
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Published : Feb. 21, 2026, 7:16 a.m. | 1 hour, 7 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...