<p>Upgrade <code>Oracle:8</code> <code>libtasn1</code> to version 0:4.13-4.el8_7 or higher.<br>This issue was patched in <code>ELSA-2023-0116</code>.</p>

Off-by-one Error Affecting libtasn1 package, versions <0:4.13-4.el8_7

Threat Intelligence

0.39% (74^th percentile)

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Snyk ID SNYK-ORACLE8-LIBTASN1-3229084
published 13 Jan 2023
disclosed 24 Oct 2022

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Introduced: 24 Oct 2022

CVE-2021-46848 Open this link in a new tab CWE-193 Open this link in a new tab

How to fix?

Upgrade Oracle:8 libtasn1 to version 0:4.13-4.el8_7 or higher.
This issue was patched in ELSA-2023-0116.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libtasn1 package and not the libtasn1 package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

High
Integrity (I)

None
Availability (A)

High

Off-by-one Error Affecting libtasn1 package, versions <0:4.13-4.el8_7

Severity

Based on Oracle Linux security rating