UBUNTU-CVE-2017-15602

In GNU Libextractor 1.4, there is an integer signedness error for the chunk size in the EXTRACTORnsfeextractmethod function in plugins/nsfeextractor.c, leading to an infinite loop for a crafted size.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libextractor

Package

Name: libextractor
Purl: pkg:deb/ubuntu/libextractor@1:1.3-1ubuntu0.1~esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.1-1ubuntu1

1:1.2-1ubuntu1

1:1.3-1

1:1.3-1ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "extract",
            "binary_version": "1:1.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libextractor-dev",
            "binary_version": "1:1.3-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libextractor3",
            "binary_version": "1:1.3-1ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:16.04:LTS / libextractor

Package

Name: libextractor
Purl: pkg:deb/ubuntu/libextractor@1:1.3-4+deb9u3build0.16.04.1?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.3-4+deb9u3build0.16.04.1

Affected versions

1:1.*

1:1.3-2build1

1:1.3-2ubuntu1

1:1.3-3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "extract",
            "binary_version": "1:1.3-4+deb9u3build0.16.04.1"
        },
        {
            "binary_name": "libextractor-dev",
            "binary_version": "1:1.3-4+deb9u3build0.16.04.1"
        },
        {
            "binary_name": "libextractor3",
            "binary_version": "1:1.3-4+deb9u3build0.16.04.1"
        }
    ]
}