DEBIAN-CVE-2018-20349

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    DEBIAN-CVE-2018-20349

    Published: 22 Dec 2018Last Modified: 1 Sept 2026
    Upstream:
    CVE-2018-20349

    Summary:

    Details: The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.

    References: https://security-tracker.debian.org/tracker/CVE-2018-20349

    Affected packages

    Package

    Name: igraph

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.7.1-3

    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