CVE-2019-19012

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    CVE-2019-19012

    Published: 17 Nov 2019Last Modified: 8 Jul 2026

    Summary:

    Details: An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read, in which the offset of this read is under the control of an attacker. (This only affects the 32-bit compiled version). Remote attackers can cause a denial-of-service or information disclosure, or possibly have unspecified other impact, via a crafted regular expression.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NO267PLHGYZSWX3XTRPKYBKD4J3YOU5V/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3MBNW6Z4DOXSCNWGBLQ7OA3OGUJ44WL/, https://usn.ubuntu.com/4460-1/, https://github.com/kkos/oniguruma/releases/tag/v6.9.4_rc2, https://lists.debian.org/debian-lts-announce/2019/12/msg00002.html, https://github.com/kkos/oniguruma/issues/164, https://github.com/tarantula-team/CVE-2019-19012

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 83375e4d3480d6d9f6fcd6c2f99035e9522ceeae
    Fixed -None

    Affected versions

    6.9.4-rc1

    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-2019-19012 | CVE-DB