CVE-2019-20352

Public Exploit

Description

In Netwide Assembler (NASM) 2.15rc0, a heap-based buffer over-read occurs (via a crafted .asm file) in set_text_free when called from expand_one_smacro in asm/preproc.c.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.30%
Vendor Advisory nasm.us
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.nasm.us/show_bug.cgi?id=3392636 issue tracking exploit vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-20352?
CVE-2019-20352 has been scored as a high severity vulnerability.
How to fix CVE-2019-20352?
To fix CVE-2019-20352, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-20352 being actively exploited in the wild?
It is possible that CVE-2019-20352 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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