CVE-2023-3824

    Dashboard / Vulnerabilities / CVE-2023-3824

    CVE-2023-3824

    Published: 11 Aug 2023Last Modified: 12 Aug 2026

    Summary: Buffer overflow and overread in phar_dir_read()

    Details: In PHP version 8.0.* before 8.0.30,  8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.

    References: https://lists.debian.org/debian-lts-announce/2023/09/msg00002.html, https://lists.fedoraproject.org/archives/list/[email protected]/message/7NBF77WN6DTVTY2RE73IGPYD6M4PIAWA/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3824.json, https://github.com/php/php-src/security/advisories/GHSA-jqcx-ccgc-xwhv, https://nvd.nist.gov/vuln/detail/CVE-2023-3824, https://security.netapp.com/advisory/ntap-20230825-0001/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5dc92c2117cafc61daaaaa240fd46c3ac33872a4
    Fixed -8213daa932be1c2ae04726233e4e56e5df63980e

    Affected versions

    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
    CVE-2023-3824 | CVE-DB