USN-4602-2

See a problem?
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@5.18.2-2ubuntu1.7+esm3?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": [
        {
            "perl-debug": "5.18.2-2ubuntu1.7+esm3",
            "perl": "5.18.2-2ubuntu1.7+esm3",
            "perl-modules": "5.18.2-2ubuntu1.7+esm3",
            "libperl-dev": "5.18.2-2ubuntu1.7+esm3",
            "libperl5.18": "5.18.2-2ubuntu1.7+esm3",
            "libcgi-fast-perl": "5.18.2-2ubuntu1.7+esm3",
            "perl-doc": "5.18.2-2ubuntu1.7+esm3",
            "perl-base": "5.18.2-2ubuntu1.7+esm3"
        }
    ]
}