GHSA-7mhc-prgv-r3q4
GitHub Security Advisory
Access of Resource Using Incompatible Type in Hermes
✓ GitHub Reviewed
CRITICAL
Has CVE
Advisory Details
By passing invalid javascript code where await and yield were called upon non-async and non-generator getter/setter functions, Hermes would invoke generator functions and error out on invalid await/yield positions. This could result in segmentation fault as a consequence of type confusion error, with a low chance of RCE. This issue affects Hermes versions prior to v0.10.0.
Affected Packages
npm
hermes-engine
Affected versions:
0
(fixed in 0.10.0)
Related CVEs
Key Information
9.0
/10
Dataset
Last updated: July 3, 2025 6:26 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.