CVE-2018-19215: Out-of-bounds Read

November 12, 2018 (updated July 13, 2020)

Netwide Assembler (NASM) rc16 has a heap-based buffer over-read in expand_mmac_params in asm/preproc.c for the special cases of the % and $ and ! characters.

References

lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html
lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html
bugzilla.nasm.us/show_bug.cgi?id=3392525
nvd.nist.gov/vuln/detail/CVE-2018-19215
repo.or.cz/nasm.git/commit/4b5b737d4991578b1918303dc0fd9c9ab5c7ce4f

Code Behaviors & Features

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