CVE-2023-30470

A use-after-free related to unsound inference in the bytecode generation when optimizations are enabled for Hermes prior to commit da8990f737ebb9d9810633502f65ed462b819c09 could have been used by an attacker to achieve remote code execution. Note that this is only exploitable in cases where Herme...

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 untrusted...

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 untrusted...

CVE-2023-25933

A type confusion bug in TypedArray prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could have been used by a malicious attacker to execute arbitrary code via untrusted JavaScript. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, mos...

CVE-2023-25933

A type confusion bug in TypedArray prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could have been used by a malicious attacker to execute arbitrary code via untrusted JavaScript. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, mos...

CVE-2023-25933

CVE-2023-25933 concerns the Hermes JavaScript engine in React Native. A type confusion bug in TypedArray prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could allow arbitrary code execution via untrusted JavaScript when Hermes processes such code. Most React Native apps are not affected ...

CVE-2023-25933

A type confusion bug in TypedArray prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 could have been used by a malicious attacker to execute arbitrary code via untrusted JavaScript. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, mos...

CVE-2023-24833

A use-after-free in BigIntPrimitive addition in Hermes prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 could have been used by an attacker to leak raw data from Hermes VM’s heap. Note that this is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Hence, most...

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

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-2023-23557

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...

PT-2023-19038 · Hermes · Hermes

Name of the Vulnerable Software and Affected Versions: Hermes affected versions not specified Description: An error in Hermes' algorithm for copying objects properties could be used by a malicious attacker to execute arbitrary code via type confusion. This issue is only exploitable in cases where...

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...

CVE-2023-23557: Access of Resource Using Incompatible Type

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: Out-of-bounds Write

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...

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-2023-19813 · Facebook · Hermes

Name of the Vulnerable Software and Affected Versions: Hermes versions prior to commit a6dcafe6ded8e61658b40f5699878cd19a481f80 Description: A use-after-free in BigIntPrimitive addition could have been used by an attacker to leak raw data from Hermes VM’s heap. This issue is only exploitable in...

PT-2023-22710 · Hermes · Hermes

Name of the Vulnerable Software and Affected Versions: Hermes versions prior to commit da8990f737ebb9d9810633502f65ed462b819c09 Description: A use-after-free related to unsound inference in the bytecode generation when optimizations are enabled could have been used by an attacker to achieve remot...

PT-2023-20367 · Hermes +1 · Hermes +2

Name of the Vulnerable Software and Affected Versions: TypedArray versions prior to commit e6ed9c1a4b02dc219de1648f44cd808a56171b81 Description: A type confusion bug in TypedArray could have been used by a malicious attacker to execute arbitrary code via untrusted JavaScript. This is only...