CVE-2023-24832

A null pointer dereference bug in Hermes prior to commit 5cae9f72975cf0e5a62b27fdd8b01f103e198708 could have been used by an attacker to crash an Hermes runtime where the EnableHermesInternal config option was set to true. Note that this is only exploitable in cases where Hermes is used to execut...

CVE-2023-24832

The CVE-2023-24832 issue is a null pointer dereference in the Hermes JavaScript engine prior to commit 5cae9f72975cf0e5a62b27fdd8b01f103e198708. The vulnerability could crash a Hermes runtime when EnableHermesInternal is set to true and untrusted JavaScript is executed; most React Native apps are...

CVE-2023-23557

An error in Hermes' algorithm for copying objects properties prior to commit a00d237346894c6067a594983be6634f4168c9ad could be used by a malicious attacker to execute arbitrary code via type confusion. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScrip...

CVE-2023-23557

An error in Hermes' algorithm for copying objects properties prior to commit a00d237346894c6067a594983be6634f4168c9ad could be used by a malicious attacker to execute arbitrary code via type confusion. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScrip...

CVE-2023-23557

An error in Hermes' algorithm for copying objects properties prior to commit a00d237346894c6067a594983be6634f4168c9ad could be used by a malicious attacker to execute arbitrary code via type confusion. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScrip...

CVE-2023-23557

CVE-2023-23557 affects Facebook Hermes (JavaScript engine used in React Native). The root cause is a type-confusion bug caused by copying object properties prior to commit, enabling an attacker to execute arbitrary code when Hermes runs untrusted JavaScript. The vulnerability is described across ...

CVE-2023-23557

An error in Hermes' algorithm for copying objects properties prior to commit a00d237346894c6067a594983be6634f4168c9ad could be used by a malicious attacker to execute arbitrary code via type confusion. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScrip...

CVE-2023-23556

An error in BigInt conversion to Number in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by a malicious attacker to execute arbitrary code due to an out-of-bound write. Note that this bug is only exploitable in cases where Hermes is used to execute untrusted...

CVE-2023-23556

An error in BigInt conversion to Number in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by a malicious attacker to execute arbitrary code due to an out-of-bound write. Note that this bug is only exploitable in cases where Hermes is used to execute untrusted...

CVE-2023-23556

An error in BigInt conversion to Number in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by a malicious attacker to execute arbitrary code due to an out-of-bound write. Note that this bug is only exploitable in cases where Hermes is used to execute untrusted...

CVE-2023-23556

An error in BigInt conversion to Number in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by a malicious attacker to execute arbitrary code due to an out-of-bound write. Note that this bug is only exploitable in cases where Hermes is used to execute untrusted...

CVE-2023-23556

CVE-2023-23556 affects the Facebook Hermes JavaScript engine. A bug in BigInt conversion to Number exists in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80, allowing a malicious actor to execute arbitrary code via an out-of-bounds write when untrusted JavaScript is executed. The ...

Facebook Hermes resource management error vulnerability

Facebook Hermes is a JavaScript engine from Facebook Inc. in the United States. The engine is targeted at React Native applications to improve the performance of mobile client application apps, but not for server-side infrastructures such as browsers & Node.js. Facebook Hermes suffers from a...

PT-2023-19037 · Facebook · Hermes

Name of the Vulnerable Software and Affected Versions: Hermes versions prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 Description: An error in BigInt conversion to Number in Hermes could have been used by a malicious attacker to execute arbitrary code due to an out-of-bound write. This...

PT-2023-21541 · Hermes · Hermes

Name of the Vulnerable Software and Affected Versions: Hermes versions prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 Description: A bytecode optimization bug could be used to cause a use-after-free and obtain arbitrary code execution via a carefully crafted payload. This is only...

Facebook Hermes resource management error vulnerability

Facebook Hermes is a JavaScript engine from Facebook Inc. in the United States. The engine is targeted at React Native applications to improve the performance of mobile client application apps, but not for server-side infrastructures such as browsers & Node.js. Facebook Hermes has a security...

Facebook Hermes code issue vulnerabilities

Facebook Hermes is a JavaScript engine from Facebook Inc. in the United States. The engine is targeted at React Native applications to improve the performance of mobile client application apps, but not for server-side infrastructures such as browsers & Node.js. Facebook Hermes has a security...

Facebook Hermes resource management error vulnerability

Facebook Hermes is a JavaScript engine from Facebook Inc. in the United States. The engine is targeted at React Native applications to improve the performance of mobile client application apps, but not for server-side infrastructures such as browsers & Node.js. A security vulnerability exists in...

Facebook Hermes security vulnerability

Facebook Hermes is a JavaScript engine from Facebook Inc. in the United States. The engine is targeted at React Native applications to improve the performance of mobile client application apps, but not for server-side infrastructures such as browser & Node.js. Facebook Hermes has a security...

Facebook Hermes security vulnerability

Facebook Hermes is a JavaScript engine from Facebook Inc. in the United States. The engine is targeted at React Native applications to improve the performance of mobile client apps, but is not applicable to server-side infrastructures such as browsers & Node.js. Facebook Hermes...