CVE-2018-16999

Public Exploit

Description

Netwide Assembler (NASM) 2.14rc15 has an invalid memory write (segmentation fault) in expand_smacro in preproc.c, which allows attackers to cause a denial of service via a crafted input file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.32%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.nasm.us/show_bug.cgi?id=3392508 issue tracking exploit third party advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00017.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00015.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-16999?
CVE-2018-16999 has been scored as a medium severity vulnerability.
How to fix CVE-2018-16999?
To fix CVE-2018-16999, 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-2018-16999 being actively exploited in the wild?
It is possible that CVE-2018-16999 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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