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)
{ "binaries": [ { "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", "binary_version": "5.18.2-2ubuntu1.7+esm3" } ], "availability": "No subscription required" }