CVE-2021-33455

Name of the Vulnerable Software and Affected Versions yasm version 1.3.0

Description An issue was discovered in yasm, which involves a NULL pointer dereference in the do directive() function located in modules/preprocs/nasm/nasm-pp.c.

Recommendations For yasm version 1.3.0, consider avoiding the use of the do directive() function until a patch is available. As a temporary workaround, restrict access to the modules/preprocs/nasm/nasm-pp.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.