QID 241100

Date Published: 2023-01-24

QID 241100: Red Hat Update for libtasn1 (RHSA-2023:0343)

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).
Affected Products:
    Red Hat enterprise linux for x86_64 9 x86_64.
    Red hat enterprise linux for ibm z systems 9 s390x.
    Red hat enterprise linux for power, little endian 9 ppc64le.
    Red hat enterprise linux for arm 64 9 aarch64.
.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 9.1 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:0343 for updates and patch information.
    Vendor References

    CVEs related to QID 241100

    CVE-2021-46848 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:0343 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:0343
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