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facebook hermes vulnerabilities and exploits
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9.8
CVSSv3
CVE-2022-35289
A write-what-where condition in hermes caused by an integer overflow, prior to commit 5b6255ae049fa4641791e47fad994e8e8c4da374 allows malicious users to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes p...
Facebook Hermes
9.8
CVSSv3
CVE-2023-25933
A type confusion bug in TypedArray prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could have been used by a malicious malicious user to execute arbitrary code via untrusted JavaScript. Note that this is only exploitable in cases where Hermes is used to execute untrusted...
Facebook Hermes -
9.8
CVSSv3
CVE-2022-40138
An integer conversion error in Hermes bytecode generation, prior to commit 6aa825e480d48127b480b08d13adf70033237097, could have been used to perform Out-Of-Bounds operations and subsequently execute arbitrary code. Note that this is only exploitable in cases where Hermes is used ...
Facebook Hermes
9.8
CVSSv3
CVE-2020-1896
A stack overflow vulnerability in Facebook Hermes 'builtin apply' prior to commit 86543ac47e59c522976b5632b8bf9a2a4583c7d2 (https://github.com/facebook/hermes/commit/86543ac47e59c522976b5632b8bf9a2a4583c7d2) allows malicious users to potentially execute arbitrary code v...
Facebook Hermes
8.1
CVSSv3
CVE-2020-1912
An out-of-bounds read/write vulnerability when executing lazily compiled inner generator functions in Facebook Hermes prior to commit 091835377369c8fd5917d9b87acffa721ad2a168 allows malicious users to potentially execute arbitrary code via crafted JavaScript. Note that this is on...
Facebook Hermes
8.1
CVSSv3
CVE-2020-1913
An Integer signedness error in the JavaScript Interpreter in Facebook Hermes prior to commit 2c7af7ec481ceffd0d14ce2d7c045e475fd71dc6 allows malicious users to cause a denial of service attack or a potential RCE via crafted JavaScript. Note that this is only exploitable if the ap...
Facebook Hermes
9.8
CVSSv3
CVE-2020-1914
A logic vulnerability when handling the SaveGeneratorLong instruction in Facebook Hermes prior to commit b2021df620824627f5a8c96615edbd1eb7fdddfc allows malicious users to potentially read out of bounds or theoretically execute arbitrary code via crafted JavaScript. Note that thi...
Facebook Hermes
9.8
CVSSv3
CVE-2020-1911
A type confusion vulnerability when resolving properties of JavaScript objects with specially-crafted prototype chains in Facebook Hermes prior to commit fe52854cdf6725c2eaa9e125995da76e6ceb27da allows malicious users to potentially execute arbitrary code via crafted JavaScript. ...
Facebook Hermes
9.8
CVSSv3
CVE-2021-24037
A use after free in hermes, while emitting certain error messages, prior to commit d86e185e485b6330216dee8e854455c694e3a36e allows malicious users to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes perm...
Facebook Hermes
9.8
CVSSv3
CVE-2023-28081
A bytecode optimization bug in Hermes prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could be used to cause an use-after-free and obtain arbitrary code execution via a carefully crafted payload. Note that this is only exploitable in cases where Hermes is used to execute...
Facebook Hermes -
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2023-7073
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XPath injection
bypass
CVE-2024-30043
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denial of service
CVE-2024-35468
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