CVE-2020-23911

MEDIUM 5.5CVE-2020-23911 · Published 18/07/2023 · updated 17/06/2026

In short

CVE-2020-23911 is a MEDIUM (CVSS 5.5) vulnerability affecting asn1c (asn1c project).
Chance of exploitation in the next 30 days (EPSS): 0.30%, higher than 22.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
asn1c asn1c_project	`≤ 0.9.28`	No fix yet

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.

References

vlm/asn1c · Exploit

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