CVE-2020-23911
5.5
MEDIUM
CVSS 3.1
EPSS 0.27%
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.
How to fix CVE-2020-23911
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/asn1c—no fix listed
Is CVE-2020-23911 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |