VULNERABILITY INTELLIGENCE
CVE-2020-23856
CVSS score5.5 MEDIUM
EPSS probability0.42%
CISA KEVNot currently listed
Published2021-05-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller->callee.
Weakness classification
- nvd@nist.gov: CWE-416
Primary references
- cve@mitre.org — Exploit, Third Party Advisory
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org — Exploit, Mailing List, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Vendor Advisory