Critical severityNVD Advisory· Published Jan 15, 2022· Updated Aug 3, 2024
CVE-2021-24044
CVE-2021-24044
Description
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
hermes-enginenpm | < 0.10.0 | 0.10.0 |
Affected products
2- Facebook/Hermesv5Range: unspecified
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-7mhc-prgv-r3q4ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-24044ghsaADVISORY
- www.facebook.com/security/advisories/cve-2021-24044ghsax_refsource_CONFIRMWEB
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