DEBIAN-CVE-2019-13224

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    DEBIAN-CVE-2019-13224

    Published: 10 Jul 2019Last Modified: 10 Sept 2026
    Upstream:
    CVE-2019-13224

    Summary:

    Details: A use-after-free in onig_new_deluxe() in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, denial of service, or possibly code execution by providing a crafted regular expression. The attacker provides a pair of a regex pattern and a string, with a multi-byte encoding that gets handled by onig_new_deluxe(). Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.

    References: https://security-tracker.debian.org/tracker/CVE-2019-13224

    Affected packages

    Package

    Name: libonig

    Purl: pkg:deb/debian/libonig?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.9.2-1

    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