UBUNTU-CVE-2019-20919

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Source
https://ubuntu.com/security/CVE-2019-20919
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20919.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2019-20919
Upstream
Downstream
Related
Published
2020-09-17T18:15:00Z
Modified
2025-07-18T16:45:36Z
Severity
  • 4.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in the DBI module before 1.643 for Perl. The hv_fetch() documentation requires checking for NULL and the code does that. But, shortly thereafter, it calls SvOK(profile), causing a NULL pointer dereference.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libdbi-perl

Package

Name
libdbi-perl
Purl
pkg:deb/ubuntu/libdbi-perl@1.630-1ubuntu0.1~esm5?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.630-1ubuntu0.1~esm5

Affected versions

1.*

1.627-1
1.628-1
1.630-1
1.630-1ubuntu0.1~esm1
1.630-1ubuntu0.1~esm4

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libdbi-perl",
            "binary_version": "1.630-1ubuntu0.1~esm5"
        },
        {
            "binary_name": "libdbi-perl-dbgsym",
            "binary_version": "1.630-1ubuntu0.1~esm5"
        }
    ]
}

Ubuntu:16.04:LTS / libdbi-perl

Package

Name
libdbi-perl
Purl
pkg:deb/ubuntu/libdbi-perl@1.634-1ubuntu0.2?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.634-1ubuntu0.2

Affected versions

1.*

1.633-1
1.634-1
1.634-1build1
1.634-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libdbi-perl",
            "binary_version": "1.634-1ubuntu0.2"
        },
        {
            "binary_name": "libdbi-perl-dbgsym",
            "binary_version": "1.634-1ubuntu0.2"
        }
    ]
}

Ubuntu:18.04:LTS / libdbi-perl

Package

Name
libdbi-perl
Purl
pkg:deb/ubuntu/libdbi-perl@1.640-1ubuntu0.2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.640-1ubuntu0.2

Affected versions

1.*

1.637-1
1.639-1
1.640-1
1.640-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libdbi-perl",
            "binary_version": "1.640-1ubuntu0.2"
        },
        {
            "binary_name": "libdbi-perl-dbgsym",
            "binary_version": "1.640-1ubuntu0.2"
        }
    ]
}