UBUNTU-CVE-2019-20367

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Source
https://ubuntu.com/security/CVE-2019-20367
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20367.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2019-20367
Upstream
Downstream
Related
Published
2020-01-08T17:15:00Z
Modified
2025-07-16T08:24:02.985817Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).

References

Affected packages

Ubuntu:Pro:14.04:LTS / libbsd

Package

Name
libbsd
Purl
pkg:deb/ubuntu/libbsd@0.6.0-2ubuntu1+esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.0-2ubuntu1+esm1

Affected versions

0.*

0.6.0-1
0.6.0-1ubuntu1
0.6.0-2ubuntu1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libbsd-dev",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        },
        {
            "binary_name": "libbsd-dev-dbgsym",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        },
        {
            "binary_name": "libbsd0",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        },
        {
            "binary_name": "libbsd0-dbg",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        },
        {
            "binary_name": "libbsd0-dbgsym",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        },
        {
            "binary_name": "libbsd0-udeb",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        },
        {
            "binary_name": "libbsd0-udeb-dbgsym",
            "binary_version": "0.6.0-2ubuntu1+esm1"
        }
    ]
}

Ubuntu:16.04:LTS / libbsd

Package

Name
libbsd
Purl
pkg:deb/ubuntu/libbsd@0.8.2-1ubuntu0.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.2-1ubuntu0.1

Affected versions

0.*

0.7.0-2
0.8.0-2
0.8.1-1
0.8.2-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libbsd-dev",
            "binary_version": "0.8.2-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0",
            "binary_version": "0.8.2-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0-dbgsym",
            "binary_version": "0.8.2-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0-udeb",
            "binary_version": "0.8.2-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0-udeb-dbgsym",
            "binary_version": "0.8.2-1ubuntu0.1"
        }
    ]
}

Ubuntu:18.04:LTS / libbsd

Package

Name
libbsd
Purl
pkg:deb/ubuntu/libbsd@0.8.7-1ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.7-1ubuntu0.1

Affected versions

0.*

0.8.6-1
0.8.6-2
0.8.6-3
0.8.7-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libbsd-dev",
            "binary_version": "0.8.7-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0",
            "binary_version": "0.8.7-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0-dbgsym",
            "binary_version": "0.8.7-1ubuntu0.1"
        },
        {
            "binary_name": "libbsd0-udeb",
            "binary_version": "0.8.7-1ubuntu0.1"
        }
    ]
}