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redhatRedHatRHSA-2021:1266
HistoryApr 20, 2021 - 11:21 a.m.

(RHSA-2021:1266) Moderate: perl security update

2021-04-2011:21:48
access.redhat.com
69
perl
security update
dos vulnerabilities

CVSS2

7.5

Attack Vector

NETWORK

Attack 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

CVSS3

8.6

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

EPSS

0.003

Percentile

70.0%

JSON

Perl is a high-level programming language that is commonly used for system administration utilities and web programming.

Security Fix(es):

  • perl: heap-based buffer overflow in regular expression compiler leads to DoS (CVE-2020-10543)

  • perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS (CVE-2020-10878)

  • perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS (CVE-2020-12723)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat7x86_64perl-devel< 5.16.3-292.el7_4.2perl-devel-5.16.3-292.el7_4.2.x86_64.rpm
RedHat7i686perl-debuginfo< 5.16.3-292.el7_4.2perl-debuginfo-5.16.3-292.el7_4.2.i686.rpm
RedHat7x86_64perl< 5.16.3-292.el7_4.2perl-5.16.3-292.el7_4.2.x86_64.rpm
RedHat7i686perl-devel< 5.16.3-292.el7_4.2perl-devel-5.16.3-292.el7_4.2.i686.rpm
RedHat7x86_64perl-time-piece< 1.20.1-292.el7_4.2perl-Time-Piece-1.20.1-292.el7_4.2.x86_64.rpm
RedHat7noarchperl-object-accessor< 0.42-292.el7_4.2perl-Object-Accessor-0.42-292.el7_4.2.noarch.rpm
RedHat7noarchperl-extutils-cbuilder< 0.28.2.6-292.el7_4.2perl-ExtUtils-CBuilder-0.28.2.6-292.el7_4.2.noarch.rpm
RedHat7ppc64leperl-libs< 5.16.3-292.el7_4.2perl-libs-5.16.3-292.el7_4.2.ppc64le.rpm
RedHat7x86_64perl-core< 5.16.3-292.el7_4.2perl-core-5.16.3-292.el7_4.2.x86_64.rpm
RedHat7noarchperl-pod-escapes< 1.04-292.el7_4.2perl-Pod-Escapes-1.04-292.el7_4.2.noarch.rpm
Rows per page:
1-10 of 301

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CVSS2

7.5

Attack Vector

NETWORK

Attack 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

CVSS3

8.6

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

EPSS

0.003

Percentile

70.0%

JSON
Related for RHSA-2021:1266
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