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    2 vulnerabilities by JonathanWilbur

    CVE-2026-27452 (GCVE-0-2026-27452)

    Vulnerability from nvd – Published: 2026-02-21 06:50 – Updated: 2026-02-24 18:54
    VLAI
    Title
    ASN.1 TypeScript Library: Decoding an INTEGER could leak the underlying ArrayBuffer
    Summary
    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)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
    Assigner
    References
    Impacted products
    Vendor Product Version
    JonathanWilbur asn1-ts Affected: <= 11.0.5
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-27452 (GCVE-0-2026-27452)

    Vulnerability from cvelistv5 – Published: 2026-02-21 06:50 – Updated: 2026-02-24 18:54
    VLAI
    Title
    ASN.1 TypeScript Library: Decoding an INTEGER could leak the underlying ArrayBuffer
    Summary
    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)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
    Assigner
    References
    Impacted products
    Vendor Product Version
    JonathanWilbur asn1-ts Affected: <= 11.0.5
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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