NVD

CVE-2021-46848 Detail

Modified

This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.

Description

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

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 9.1 CRITICAL

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

ADP: CISA-ADP

Base Score: 9.1 CRITICAL

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].

URL	Source(s)	Tag(s)
https://bugs.gentoo.org/866237	CVE, MITRE	Issue Tracking Patch Third Party Advisory
https://gitlab.com/gnutls/libtasn1/-/commit/44a700d2051a666235748970c2df047ff207aeb5	CVE, MITRE	Patch Third Party Advisory
https://gitlab.com/gnutls/libtasn1/-/issues/32	CVE, MITRE	Exploit Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/01/msg00003.html	CVE, MITRE	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AV4SHDJF2XLB4CUPTBPQQ6CLGZ5LKXPZ/	CVE, MITRE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECM2ELTVRYV4BZ5L5GMIRQE27RFHPAQ6/	CVE, MITRE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGO7XST4EIJGX4B2ITZCYSWM24534BSU/	CVE, MITRE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V5LWOGF7QRMNFRUCZY6TDYQJVFI6MOQ2/	CVE, MITRE
https://security.netapp.com/advisory/ntap-20221118-0006/	CVE, MITRE	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-193	Off-by-one Error	NIST CISA-ADP

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-46848
NVD Published Date:
10/24/2022
NVD Last Modified:
05/07/2025
Source:
MITRE

You are viewing this page in an unauthorized frame window.

Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2021-46848 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by CISA-ADP 5/07/2025 11:15:52 AM

CVE Modified by CVE 11/21/2024 1:34:48 AM

CVE Modified by MITRE 5/14/2024 5:45:49 AM

CVE Modified by MITRE 11/06/2023 10:40:05 PM

CWE Remap by NIST 8/08/2023 10:21:49 AM

Modified Analysis by NIST 1/20/2023 8:55:29 AM

CVE Modified by MITRE 1/09/2023 4:15:10 PM

CVE Modified by MITRE 12/17/2022 11:15:08 PM

CVE Modified by MITRE 11/18/2022 2:15:28 PM

CVE Modified by MITRE 11/14/2022 10:15:15 AM

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

Quick Info