UBUNTU-CVE-2019-20919

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_version": "1.630-1ubuntu0.1~esm5",
            "binary_name": "libdbi-perl"
        }
    ]
}

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_version": "1.634-1ubuntu0.2",
            "binary_name": "libdbi-perl"
        }
    ]
}

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_version": "1.640-1ubuntu0.2",
            "binary_name": "libdbi-perl"
        }
    ]
}