GHSA-jr22-8qgm-4q87

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    GHSA-jr22-8qgm-4q87

    Published: 2 Mar 2024Last Modified: 10 Sept 2026

    Summary: Duplicate Advisory: phpseclib does not properly limit the ASN1 OID length

    Details: ### Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f2qx-66wf-wvvx. This link is maintained to preserve external references. ### Original Description An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).

    References: https://nvd.nist.gov/vuln/detail/CVE-2024-27355, https://github.com/phpseclib/phpseclib/commit/e32531001b4d62c66c3d824ccef54ffad835eb59, https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b, https://github.com/FriendsOfPHP/security-advisories/blob/master/phpseclib/phpseclib/CVE-2024-27355.yaml, https://github.com/advisories/GHSA-jr22-8qgm-4q87, https://github.com/phpseclib/phpseclib, https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129, https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html, https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html

    Affected packages

    Package

    Name: phpseclib/phpseclib

    Purl: pkg:composer/phpseclib/phpseclib

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 3.0.0
    Fixed -3.0.36

    Affected versions

    3.0.0
    3.0.1
    3.0.10
    3.0.11
    3.0.12
    3.0.13
    3.0.14
    3.0.15
    3.0.16
    3.0.17
    3.0.18
    3.0.19
    3.0.2
    3.0.20
    3.0.21
    3.0.22
    3.0.23
    3.0.3
    3.0.33
    3.0.34
    3.0.35
    3.0.4
    3.0.5
    3.0.6
    3.0.7
    3.0.8
    3.0.9

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-jr22-8qgm-4q87 | CVE-DB