CVE-2019-12951

Description

An issue was discovered in Mongoose before 6.15. The parse_mqtt() function in mg_mqtt.c has a critical heap-based buffer overflow.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.46%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/cesanta/mongoose/commit/b3e0f780c34cea88f057a62213c012aa88fe2deb third party advisory patch
https://github.com/cesanta/mongoose/releases/tag/6.15 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2019-12951?
CVE-2019-12951 has been scored as a critical severity vulnerability.
How to fix CVE-2019-12951?
To fix CVE-2019-12951, 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-2019-12951 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-12951 is being actively exploited. 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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