CVE-2019-11934

Description

Improper handling of close_notify alerts can result in an out-of-bounds read in AsyncSSLSocket. This issue affects folly prior to v2019.11.04.00.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Third-Party Advisory github.com Third-Party Advisory facebook.com
Affected: Facebook folly
Published at:
Updated at:

References

Link Tags
https://github.com/facebook/folly/commit/c321eb588909646c15aefde035fd3133ba32cdee third party advisory patch
https://www.facebook.com/security/advisories/cve-2019-11934 third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-11934?
CVE-2019-11934 has been scored as a critical severity vulnerability.
How to fix CVE-2019-11934?
To fix CVE-2019-11934, 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-2019-11934 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-11934 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.
What software or system is affected by CVE-2019-11934?
CVE-2019-11934 affects Facebook folly.
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