UBUNTU-CVE-2017-12837

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2017-12837

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12837.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-12837

Related

Published

2017-09-19T00:00:00Z

Modified

2017-09-19T00:00:00Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

Heap-based buffer overflow in the S_regatom function in regcomp.c in Perl 5 before 5.24.3-RC1 and 5.26.x before 5.26.1-RC1 allows remote attackers to cause a denial of service (out-of-bounds write) via a regular expression with a '\N{}' escape and the case-insensitive modifier.

References

Affected packages

Ubuntu:14.04:LTS / perl

Package

Name: perl
Purl: pkg:deb/ubuntu/perl@5.18.2-2ubuntu1.3?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.18.2-2ubuntu1.3

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "perl-debug": "5.18.2-2ubuntu1.3",
            "perl": "5.18.2-2ubuntu1.3",
            "perl-modules": "5.18.2-2ubuntu1.3",
            "libperl-dev": "5.18.2-2ubuntu1.3",
            "libperl5.18": "5.18.2-2ubuntu1.3",
            "libcgi-fast-perl": "5.18.2-2ubuntu1.3",
            "perl-doc": "5.18.2-2ubuntu1.3",
            "perl-base": "5.18.2-2ubuntu1.3"
        }
    ]
}

Ubuntu:16.04:LTS / perl

Package

Name: perl
Purl: pkg:deb/ubuntu/perl@5.22.1-9ubuntu0.2?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.22.1-9ubuntu0.2

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

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "perl-debug": "5.22.1-9ubuntu0.2",
            "perl": "5.22.1-9ubuntu0.2",
            "perl-modules-5.22": "5.22.1-9ubuntu0.2",
            "libperl-dev": "5.22.1-9ubuntu0.2",
            "libperl5.22": "5.22.1-9ubuntu0.2",
            "perl-doc": "5.22.1-9ubuntu0.2",
            "perl-base": "5.22.1-9ubuntu0.2"
        }
    ]
}