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ubuntuUbuntuUSN-4602-1
HistoryOct 26, 2020 - 12:00 a.m.

Perl vulnerabilities

2020-10-2600:00:00
ubuntu.com
73

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

9.1 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

70.3%

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • perl - Practical Extraction and Report Language

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)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchperl< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchlibperl-dev< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchlibperl5.30< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchperl-base< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchperl-debug< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchperl-doc< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu20.04noarchperl-modules-5.30< 5.30.0-9ubuntu0.2UNKNOWN
Ubuntu18.04noarchperl< 5.26.1-6ubuntu0.5UNKNOWN
Ubuntu18.04noarchlibperl-dev< 5.26.1-6ubuntu0.5UNKNOWN
Ubuntu18.04noarchlibperl5.26< 5.26.1-6ubuntu0.5UNKNOWN
Rows per page:
1-10 of 211

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

9.1 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

70.3%