USN-3834-1

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Source
https://ubuntu.com/security/notices/USN-3834-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3834-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-3834-1
Upstream
Related
Published
2018-12-03T17:36:00.799401Z
Modified
2025-07-16T08:53:17.187464Z
Summary
perl vulnerabilities
Details

Jayakrishna Menon discovered that Perl incorrectly handled Perlmysetenv. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-18311)

Eiichi Tsukata discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10. (CVE-2018-18312)

Eiichi Tsukata discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. (CVE-2018-18313)

Jakub Wilk discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10. (CVE-2018-18314)

References

Affected packages

Ubuntu:14.04:LTS / perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl@5.18.2-2ubuntu1.7?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.18.2-2ubuntu1.7

Affected versions

5.*

5.14.2-21build1
5.18.1-4
5.18.1-4build1
5.18.1-5
5.18.2-2
5.18.2-2ubuntu1
5.18.2-2ubuntu1.1
5.18.2-2ubuntu1.3
5.18.2-2ubuntu1.4
5.18.2-2ubuntu1.6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "libcgi-fast-perl"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "libperl-dev"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "libperl5.18"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "perl"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "perl-base"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "perl-debug"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "perl-doc"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7",
            "binary_name": "perl-modules"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:16.04:LTS / perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl@5.22.1-9ubuntu0.6?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.22.1-9ubuntu0.6

Affected versions

5.*

5.20.2-6
5.22.1-3
5.22.1-4
5.22.1-5
5.22.1-7
5.22.1-8
5.22.1-9
5.22.1-9ubuntu0.2
5.22.1-9ubuntu0.3
5.22.1-9ubuntu0.5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "libperl-dev"
        },
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "libperl5.22"
        },
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "perl"
        },
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "perl-base"
        },
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "perl-debug"
        },
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "perl-doc"
        },
        {
            "binary_version": "5.22.1-9ubuntu0.6",
            "binary_name": "perl-modules-5.22"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / perl

Package

Name
perl
Purl
pkg:deb/ubuntu/perl@5.26.1-6ubuntu0.3?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.26.1-6ubuntu0.3

Affected versions

5.*

5.26.0-8ubuntu1
5.26.1-2ubuntu1
5.26.1-3
5.26.1-4
5.26.1-4build1
5.26.1-5
5.26.1-6
5.26.1-6ubuntu0.1
5.26.1-6ubuntu0.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "libperl-dev"
        },
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "libperl5.26"
        },
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "perl"
        },
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "perl-base"
        },
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "perl-debug"
        },
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "perl-doc"
        },
        {
            "binary_version": "5.26.1-6ubuntu0.3",
            "binary_name": "perl-modules-5.26"
        }
    ],
    "availability": "No subscription required"
}