UBUNTU-CVE-2017-18926

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Source
https://ubuntu.com/security/CVE-2017-18926
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-18926.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2017-18926
Upstream
Downstream
Related
Published
2020-11-06T18:15:00Z
Modified
2025-11-12T05:06:15Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

raptorxmlwriterstartelementcommon in raptorxmlwriter.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptorqnameformatas_xml).

References

Affected packages

Ubuntu:16.04:LTS / raptor2

Package

Name
raptor2
Purl
pkg:deb/ubuntu/raptor2@2.0.14-1ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.14-1ubuntu0.16.04.1

Affected versions

2.*

2.0.14-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.14-1ubuntu0.16.04.1",
            "binary_name": "libraptor2-0"
        },
        {
            "binary_version": "2.0.14-1ubuntu0.16.04.1",
            "binary_name": "libraptor2-dev"
        },
        {
            "binary_version": "2.0.14-1ubuntu0.16.04.1",
            "binary_name": "raptor2-utils"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:Pro:16.04:LTS / raptor

Package

Name
raptor
Purl
pkg:deb/ubuntu/raptor@1.4.21-11ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.21-11ubuntu0.1~esm1

Affected versions

1.*

1.4.21-11

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.4.21-11ubuntu0.1~esm1",
            "binary_name": "libraptor1"
        },
        {
            "binary_version": "1.4.21-11ubuntu0.1~esm1",
            "binary_name": "libraptor1-dev"
        },
        {
            "binary_version": "1.4.21-11ubuntu0.1~esm1",
            "binary_name": "raptor-utils"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:18.04:LTS / raptor2

Package

Name
raptor2
Purl
pkg:deb/ubuntu/raptor2@2.0.14-1ubuntu0.18.04.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.14-1ubuntu0.18.04.1

Affected versions

2.*

2.0.14-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.14-1ubuntu0.18.04.1",
            "binary_name": "libraptor2-0"
        },
        {
            "binary_version": "2.0.14-1ubuntu0.18.04.1",
            "binary_name": "libraptor2-dev"
        },
        {
            "binary_version": "2.0.14-1ubuntu0.18.04.1",
            "binary_name": "raptor2-utils"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / raptor2

Package

Name
raptor2
Purl
pkg:deb/ubuntu/raptor2@2.0.15-0ubuntu1.20.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.15-0ubuntu1.20.04.1

Affected versions

2.*

2.0.15-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.15-0ubuntu1.20.04.1",
            "binary_name": "libraptor2-0"
        },
        {
            "binary_version": "2.0.15-0ubuntu1.20.04.1",
            "binary_name": "libraptor2-dev"
        },
        {
            "binary_version": "2.0.15-0ubuntu1.20.04.1",
            "binary_name": "raptor2-utils"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / raptor2

Package

Name
raptor2
Purl
pkg:deb/ubuntu/raptor2@2.0.15-0ubuntu2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.15-0ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.15-0ubuntu2",
            "binary_name": "libraptor2-0"
        },
        {
            "binary_version": "2.0.15-0ubuntu2",
            "binary_name": "libraptor2-dev"
        },
        {
            "binary_version": "2.0.15-0ubuntu2",
            "binary_name": "raptor2-utils"
        }
    ],
    "availability": "No subscription required"
}