NULL pointer dereference in Asn1c Project

CVE-2020-23911

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.

EPSS: 0.003 (21.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-23911?
CVE-2020-23911 is a medium-severity vulnerability in Asn1c Project, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2023-07-18.
How severe is CVE-2020-23911?
Medium severity. CVSS v3 base score is 5.5 out of 10.