CVE-2022-27810

Description

It was possible to trigger an infinite recursion condition in the error handler when Hermes executed specific maliciously formed JavaScript. This condition was only possible to trigger in dev-mode (when asserts were enabled). This issue affects Hermes versions prior to v0.12.0.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Third-Party Advisory facebook.com
Affected: Facebook Hermes
Published at:
Updated at:

References

Link Tags
https://www.facebook.com/security/advisories/cve-2022-27810 third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-27810?
CVE-2022-27810 has been scored as a high severity vulnerability.
How to fix CVE-2022-27810?
To fix CVE-2022-27810, 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-2022-27810 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-27810 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-2022-27810?
CVE-2022-27810 affects Facebook Hermes.
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