PT-2020-22617 · Facebook · Hermes

Published

2020-07-21

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Updated

2020-07-21

None

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Name of the Vulnerable Software and Affected Versions Hermes (affected versions not specified)
Description A heap buffer overflow read issue has been identified. The crash occurs in the hermes::parser::JSLexer component, specifically in the consumeBracedCodePoint, consumeUnicodeEscape, and advance functions.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Related Identifiers

OSV-2020-893

Affected Products

Hermes