GHSA-gmpm-xp43-f7g6

ghsaUSosv

Signed to Unsigned Conversion Error in Facebook Hermes

view advisory published 2022-05-24Licence: CC-BY-4.0

An Integer signedness error in the JavaScript Interpreter in Facebook Hermes prior to commit 2c7af7ec481ceffd0d14ce2d7c045e475fd71dc6 allows attackers to cause a denial of service attack or a potential RCE via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2020-1913UShigh8.1—
An Integer signedness error in the JavaScript Interpreter in Facebook Hermes prior to commit 2c7af7ec481ceffd0d14ce2d7c045e475fd71dc6 allows attackers to cause a denial of service…
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references

External citations — patches, advisories, analysis.

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