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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
51

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

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%

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-debuginfo< 5.16.3-292.el7_4.2perl-debuginfo-5.16.3-292.el7_4.2.x86_64.rpm
RedHat7noarchperl-extutils-cbuilder< 0.28.2.6-292.el7_4.2perl-ExtUtils-CBuilder-0.28.2.6-292.el7_4.2.noarch.rpm
RedHat7x86_64perl-tests< 5.16.3-292.el7_4.2perl-tests-5.16.3-292.el7_4.2.x86_64.rpm
RedHat7ppc64leperl-macros< 5.16.3-292.el7_4.2perl-macros-5.16.3-292.el7_4.2.ppc64le.rpm
RedHat7ppc64leperl-libs< 5.16.3-292.el7_4.2perl-libs-5.16.3-292.el7_4.2.ppc64le.rpm
RedHat7noarchperl-extutils-embed< 1.30-292.el7_4.2perl-ExtUtils-Embed-1.30-292.el7_4.2.noarch.rpm
RedHat7noarchperl-cpan< 1.9800-292.el7_4.2perl-CPAN-1.9800-292.el7_4.2.noarch.rpm
RedHat7x86_64perl-devel< 5.16.3-292.el7_4.2perl-devel-5.16.3-292.el7_4.2.x86_64.rpm
RedHat7ppc64leperl-core< 5.16.3-292.el7_4.2perl-core-5.16.3-292.el7_4.2.ppc64le.rpm
RedHat7x86_64perl< 5.16.3-292.el7_4.2perl-5.16.3-292.el7_4.2.x86_64.rpm
Rows per page:
1-10 of 301

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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

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%

JSON
Related for RHSA-2021:1266
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