CVE-2021-46848

Public on 2022-10-24
Modified on 2024-02-16
Description

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

Severity
Important
See what this means
CVSS v3 Base Score
7.4
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core libtasn1 2023-01-18 00:16 ALAS2-2023-1908
Amazon Linux 2023 libtasn1 2023-06-05 16:39 ALAS2023-2023-201

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD CVSSv3 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

Red Hat: CVE-2021-46848 Mitre: CVE-2021-46848 FAQs regarding Amazon Linux ALAS/CVE Severity