CVE-2019-16396
CVSS v3
7.8
HIGH
EPSS Score
1.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
GnuCOBOL 2.2 has a use-after-free in the end_scope_of_program_name() function in cobc/parser.y via crafted COBOL source code.
Technical details
- Published
- 2019-09-17
Frequently asked questions
What is CVE-2019-16396?
GnuCOBOL 2.2 has a use-after-free in the end_scope_of_program_name() function in cobc/parser.y via crafted COBOL source code.
Is CVE-2019-16396 actively exploited?
Active exploitation of CVE-2019-16396 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-16396?
CVE-2019-16396 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2019-16396 affecting your environment?
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