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redhatRedHatRHSA-2024:0427
HistoryJan 24, 2024 - 2:40 p.m.

(RHSA-2024:0427) Moderate: libtasn1 security update

2024-01-2414:40:31
access.redhat.com
6
libtasn1
security update
out-of-bound access

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.1%

JSON

A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions.

Security Fix(es):

  • libtasn1: Out-of-bound access in ETYPE_OK (CVE-2021-46848)

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
RedHat8s390xlibtasn1-debugsource< 4.13-3.el8_6.1libtasn1-debugsource-4.13-3.el8_6.1.s390x.rpm
RedHat8i686libtasn1-debuginfo< 4.13-3.el8_6.1libtasn1-debuginfo-4.13-3.el8_6.1.i686.rpm
RedHat8ppc64lelibtasn1-devel< 4.13-3.el8_6.1libtasn1-devel-4.13-3.el8_6.1.ppc64le.rpm
RedHat8ppc64lelibtasn1-debugsource< 4.13-3.el8_6.1libtasn1-debugsource-4.13-3.el8_6.1.ppc64le.rpm
RedHat8i686libtasn1-devel< 4.13-3.el8_6.1libtasn1-devel-4.13-3.el8_6.1.i686.rpm
RedHat8aarch64libtasn1< 4.13-3.el8_6.1libtasn1-4.13-3.el8_6.1.aarch64.rpm
RedHat8aarch64libtasn1-tools< 4.13-3.el8_6.1libtasn1-tools-4.13-3.el8_6.1.aarch64.rpm
RedHat8x86_64libtasn1< 4.13-3.el8_6.1libtasn1-4.13-3.el8_6.1.x86_64.rpm
RedHat8x86_64libtasn1-tools-debuginfo< 4.13-3.el8_6.1libtasn1-tools-debuginfo-4.13-3.el8_6.1.x86_64.rpm
RedHat8i686libtasn1< 4.13-3.el8_6.1libtasn1-4.13-3.el8_6.1.i686.rpm
Rows per page:
1-10 of 291

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9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.1%

JSON
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