CVE-2021-46848 Detail

Current Description

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

View Analysis Description

Analysis Description

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

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read NIST  

Change History

1 change records found show changes

Initial Analysis 10/24/2022 1:00:52 PM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:gnu:libtasn1:*:*:*:*:*:*:*:* versions up to (excluding) 4.19.0
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Added CWE
NIST CWE-125
Changed Reference Type
https://bugs.gentoo.org/866237 No Types Assigned
https://bugs.gentoo.org/866237 Issue Tracking, Patch, Third Party Advisory
Changed Reference Type
https://gitlab.com/gnutls/libtasn1/-/commit/44a700d2051a666235748970c2df047ff207aeb5 No Types Assigned
https://gitlab.com/gnutls/libtasn1/-/commit/44a700d2051a666235748970c2df047ff207aeb5 Patch, Third Party Advisory
Changed Reference Type
https://gitlab.com/gnutls/libtasn1/-/issues/32 No Types Assigned
https://gitlab.com/gnutls/libtasn1/-/issues/32 Exploit, Issue Tracking, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-46848
NVD Published Date:
10/24/2022
NVD Last Modified:
10/24/2022
Source:
MITRE