USN-4602-2

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Source

https://ubuntu.com/security/notices/USN-4602-2

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4602-2.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4602-2

Related

Published

2020-10-27T14:02:08.055103Z

Modified

2020-10-27T14:02:08.055103Z

Summary

perl vulnerabilities

Details

USN-4602-1 fixed several vulnerabilities in Perl. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

ManhND discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-10543)

Hugo van der Sanden and Slaven Rezic discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-10878)

Sergey Aleynikov discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-12723)

References

Affected packages

Ubuntu:14.04:LTS / perl

Package

Name: perl
Purl: pkg:deb/ubuntu/perl?arch=src?distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.18.2-2ubuntu1.7+esm3

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

5.18.2-2ubuntu1.7

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "libperl-dev"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "perl-doc"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "libperl5.18"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "perl-base"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "perl-modules"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "libcgi-fast-perl"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "perl"
        },
        {
            "binary_version": "5.18.2-2ubuntu1.7+esm3",
            "binary_name": "perl-debug"
        }
    ]
}