CVE-2026-27452 — ASN.1 TypeScript Library: Decoding an INTEGER could leak the underlying ArrayBuffer
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 IN…
Published: 2026-02-21 · CVSS: 9.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7