CVE-2020-24978

Public Exploit

Description

In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.41%
Vendor Advisory nasm.us
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.nasm.us/show_bug.cgi?id=3392712 vendor advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2020-24978?
CVE-2020-24978 has been scored as a critical severity vulnerability.
How to fix CVE-2020-24978?
To fix CVE-2020-24978, 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-2020-24978 being actively exploited in the wild?
It is possible that CVE-2020-24978 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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