Vulnerabilities > CVE-2021-46848 - Off-by-one Error vulnerability in multiple products

CVSS 9.1 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

critical

NVD

Published: 2022-10-24

Updated: 2024-11-21

Summary

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

Vulnerable Configurations

Part	Description	Count
Application	Gnu GNU Libtasn1 0.1.0 GNU Libtasn1 0.1.1 GNU Libtasn1 0.1.2 GNU Libtasn1 0.2.0 GNU Libtasn1 0.2.1 GNU Libtasn1 0.2.2 GNU Libtasn1 0.2.3 GNU Libtasn1 0.2.4 GNU Libtasn1 0.2.5 GNU Libtasn1 0.2.6 GNU Libtasn1 0.2.7 GNU Libtasn1 0.2.8 GNU Libtasn1 0.2.9 GNU Libtasn1 0.2.10 GNU Libtasn1 0.2.11 GNU Libtasn1 0.2.12 GNU Libtasn1 0.2.13 GNU Libtasn1 0.2.14 GNU Libtasn1 0.2.15 GNU Libtasn1 0.2.16 GNU Libtasn1 0.2.17 GNU Libtasn1 0.2.18 GNU Libtasn1 0.3.0 GNU Libtasn1 0.3.1 GNU Libtasn1 0.3.2 GNU Libtasn1 0.3.3 GNU Libtasn1 0.3.4 GNU Libtasn1 0.3.5 GNU Libtasn1 0.3.6 GNU Libtasn1 0.3.7 GNU Libtasn1 0.3.8 GNU Libtasn1 0.3.9 GNU Libtasn1 0.3.10 GNU Libtasn1 1.0 GNU Libtasn1 1.1 GNU Libtasn1 1.2 GNU Libtasn1 1.3 GNU Libtasn1 1.4 GNU Libtasn1 1.5 GNU Libtasn1 1.6 GNU Libtasn1 1.7 GNU Libtasn1 1.8 GNU Libtasn1 2.0 GNU Libtasn1 2.1 GNU Libtasn1 2.2 GNU Libtasn1 2.3 GNU Libtasn1 2.4 GNU Libtasn1 2.5 GNU Libtasn1 2.6 GNU Libtasn1 2.7 GNU Libtasn1 2.8 GNU Libtasn1 2.9 GNU Libtasn1 2.10 GNU Libtasn1 2.11 GNU Libtasn1 2.12 GNU Libtasn1 2.13 GNU Libtasn1 2.14 GNU Libtasn1 3.0 GNU Libtasn1 3.1 GNU Libtasn1 3.2 GNU Libtasn1 3.3 GNU Libtasn1 3.4 GNU Libtasn1 3.5 GNU Libtasn1 3.6 GNU Libtasn1 3.7 GNU Libtasn1 3.8 GNU Libtasn1 3.9 GNU Libtasn1 4.0 GNU Libtasn1 4.1 GNU Libtasn1 4.2 GNU Libtasn1 4.3 GNU Libtasn1 4.4 GNU Libtasn1 4.5 GNU Libtasn1 4.6 GNU Libtasn1 4.7 GNU Libtasn1 4.8 GNU Libtasn1 4.9 GNU Libtasn1 4.10 GNU Libtasn1 4.12 GNU Libtasn1 4.13 GNU Libtasn1 4.16.0 GNU Libtasn1 4.17.0 GNU Libtasn1 4.18.0	83
OS	Fedoraproject Fedoraproject Fedora 35 Fedoraproject Fedora 36 Fedoraproject Fedora 37	3
OS	Debian Debian Debian Linux 10.0	1

Common Weakness Enumeration (CWE)

CWE-193 - Off-by-one Error

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References