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Red Hat: CVE-2021-46848: Out-of-bound access in ETYPE_OK (Multiple Advisories)

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Red Hat: CVE-2021-46848: Out-of-bound access in ETYPE_OK (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/24/2022
Created
01/14/2023
Added
01/13/2023
Modified
09/03/2024

Description

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

Solution(s)

  • redhat-upgrade-libtasn1
  • redhat-upgrade-libtasn1-debuginfo
  • redhat-upgrade-libtasn1-debugsource
  • redhat-upgrade-libtasn1-devel
  • redhat-upgrade-libtasn1-tools
  • redhat-upgrade-libtasn1-tools-debuginfo

References

  • CVE-2021-46848
  • RHSA-2023:0116
  • RHSA-2023:0343
  • RHSA-2024:0427

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