CVE-2018-19215
CVSS v3
7.8
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.
Technical details
- Published
- 2018-11-12
Frequently asked questions
What is CVE-2018-19215?
Netwide Assembler (NASM) 2.14rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.
Is CVE-2018-19215 actively exploited?
Active exploitation of CVE-2018-19215 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-19215?
CVE-2018-19215 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2018-19215 affecting your environment?
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