UBUNTU-CVE-2018-20349

The igraphistrdiff 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

Affected packages

Ubuntu:16.04:LTS / igraph

Package

Name: igraph
Purl: pkg:deb/ubuntu/igraph@0.7.1-2.1+deb9u1build0.16.04.1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.7.1-2.1+deb9u1build0.16.04.1

Affected versions

0.*

0.7.1-2.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libigraph0-dev",
            "binary_version": "0.7.1-2.1+deb9u1build0.16.04.1"
        },
        {
            "binary_name": "libigraph0v5",
            "binary_version": "0.7.1-2.1+deb9u1build0.16.04.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / igraph

Package

Name: igraph
Purl: pkg:deb/ubuntu/igraph@0.7.1-2.1+deb9u1build0.18.04.1?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.7.1-2.1+deb9u1build0.18.04.1

Affected versions

0.*

0.7.1-2.1build2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "libigraph0-dev",
            "binary_version": "0.7.1-2.1+deb9u1build0.18.04.1"
        },
        {
            "binary_name": "libigraph0v5",
            "binary_version": "0.7.1-2.1+deb9u1build0.18.04.1"
        }
    ],
    "availability": "No subscription required"
}