CVE-2023-31723

Public Exploit

Description

yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the function expand_mmac_params at /nasm/nasm-pp.c.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

EPSS 0.02%

Third-Party Advisory github.com Third-Party Advisory github.com

Affected: n/a n/a

References

Link	Tags
https://github.com/yasm/yasm/issues/220	third party advisory issue tracking exploit
https://github.com/DaisyPo/fuzzing-vulncollect/blob/main/yasm/SEGV/nasm-pp.c:4008%20in%20expand_mmac_params/README.md	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-31723?: CVE-2023-31723 has been scored as a medium severity vulnerability.
How to fix CVE-2023-31723?: To fix CVE-2023-31723, 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-2023-31723 being actively exploited in the wild?: It is possible that CVE-2023-31723 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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