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Medium severity5.3NVD Advisory· Published Feb 21, 2026· Updated Jun 17, 2026

CVE-2026-27452

CVE-2026-27452

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Jonathanwilbur/Asn1 Ts3 versions
    cpe:2.3:a:jonathanwilbur:asn1-ts:*:*:*:*:*:node.js:*:*+ 2 more
    • cpe:2.3:a:jonathanwilbur:asn1-ts:*:*:*:*:*:node.js:*:*range: <11.0.6
    • (no CPE)range: <=11.0.5
    • (no CPE)range: <= 11.0.5

Patches

Vulnerability mechanics

References

1

News mentions

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