ghsa-7mhc-prgv-r3q4
Vulnerability from github
Published
2022-01-16 00:00
Modified
2022-06-22 18:19
Severity ?
Summary
Access of Resource Using Incompatible Type in Hermes
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": [ { "database_specific": { "last_known_affected_version_range": "\u003c= 0.9.0" }, "package": { "ecosystem": "npm", "name": "hermes-engine" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "0.10.0" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2021-24044" ], "database_specific": { "cwe_ids": [ "CWE-843" ], "github_reviewed": true, "github_reviewed_at": "2022-06-22T18:19:44Z", "nvd_published_at": "2022-01-15T01:15:00Z", "severity": "CRITICAL" }, "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.", "id": "GHSA-7mhc-prgv-r3q4", "modified": "2022-06-22T18:19:44Z", "published": "2022-01-16T00:00:45Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-24044" }, { "type": "PACKAGE", "url": "https://github.com/facebook/hermes" }, { "type": "WEB", "url": "https://www.facebook.com/security/advisories/cve-2021-24044" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "type": "CVSS_V3" } ], "summary": "Access of Resource Using Incompatible Type in Hermes" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.