CVE-2020-23911

Published: Jul 18, 2023Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

An issue was discovered in asn1c through v0.9.28. A NULL pointer dereference exists in the function _default_error_logger() located in asn1fix.c. It allows an attacker to cause Denial of Service.

Affected (1)

Products: Asn1c Project: Asn1c

Asn1c Project

1 product

Asn1c

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Asn1c Project Asn1c	Up to 0.9.28

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (2)

https://github.com/vlm/asn1c/issues/394

Source: cve@mitre.org

ExploitIssue TrackingPatchVendor Advisory

https://github.com/vlm/asn1c/issues/394

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchVendor Advisory

Timeline

No history available yet.