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.

CVSS v3.0

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

1.24% chance of exploitation in the next 30 days, 67th percentile

Published

2018-11-12

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.nasm.us/show_bug.cgi?id=3392525

References

• CVE Record
• NVD entry

Related

• CVE-2018-19214
• CVE-2018-19217
• CVE-2018-19213
• CVE-2018-19220
• CVE-2018-19211
• CVE-2018-19221