CVE-2019-3560

Description

An improperly performed length calculation on a buffer in PlaintextRecordLayer could lead to an infinite loop and denial-of-service based on user input. This issue affected versions of fizz prior to v2019.03.04.00.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.52%
Third-Party Advisory github.com
Affected: Facebook fizz
Published at:
Updated at:

References

Link Tags
https://github.com/facebookincubator/fizz/commit/40bbb161e72fb609608d53b9d64c56bb961a6ee2 third party advisory patch
http://packetstormsecurity.com/files/172836/polkit-Authentication-Bypass.html
http://packetstormsecurity.com/files/172846/Facebook-Fizz-Denial-Of-Service.html

Frequently Asked Questions

What is the severity of CVE-2019-3560?
CVE-2019-3560 has been scored as a high severity vulnerability.
How to fix CVE-2019-3560?
To fix CVE-2019-3560, 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-2019-3560 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-3560 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3560?
CVE-2019-3560 affects Facebook fizz.
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