CVE-2021-46023

An Untrusted Pointer Dereference was discovered in function mrbvmexec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash...

UBUNTU-CVE-2021-46023

An Untrusted Pointer Dereference was discovered in function mrbvmexec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash...

mruby 缓冲区错误漏洞

mruby is a lightweight implementation of the Ruby language. A security vulnerability exists in versions prior to mruby 3.1.0-rc, which stems from an untrusted pointer destructor in the function mrbvmexec, which can be exploited by an attacker to cause a segmentation error and application crash...

CVE-2021-46023

An Untrusted Pointer Dereference was discovered in function mrbvmexec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash...

CVE-2021-46023

An Untrusted Pointer Dereference was discovered in function mrbvmexec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash...

https://github.com/mruby/mruby/issues/5613

An Untrusted Pointer Dereference was discovered in function mrbvmexec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash...

CVE-2021-46023

An Untrusted Pointer Dereference was discovered in function mrbvmexec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash...

PT-2023-12564 · Mruby +1 · Mruby +1

Name of the Vulnerable Software and Affected Versions: mruby versions prior to 3.1.0-rc Description: An Untrusted Pointer Dereference was discovered in the mrb vm exec function, causing a segmentation fault and application crash. Recommendations: For versions prior to 3.1.0-rc, update to version...

Denial Of Service (DoS)

mruby is vulnerable to denial of service DoS attacks. An untrusted pointer dereference in mrbvmexec may lead to a segmentation fault resulting in an application crash...

PT-2022-36762 · Git +1 · Mruby

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a crash caused by a negative-size-param, which occurs in the mrb str format function, followed by mrb f sprintf and mrb vm exec. ...

PT-2022-36760 · Git +1 · Mruby

Name of the Vulnerable Software and Affected Versions: No specific software or versions mentioned. Description: A crash occurred due to an unknown read issue. The crash state includes functions such as pack unpack, mrb pack unpack, and mrb vm exec. Recommendations: At the moment, there is no...

PT-2022-36759 · Git +1 · Mruby

Name of the Vulnerable Software and Affected Versions: No specific software or versions mentioned. Description: The issue is related to an index-out-of-bounds crash. Technical details include the crash type and state, which involve functions such as str init embed, str new, and mrb str new...

Denial Of Service (DoS)

mruby is vulnerable to denial of service. The vulnerability exists due to the use after free in mrbvmexec of the library, allowing an attacker to crash the application...

Denial Of Service (DoS)

mruby is vulnerable denial of service. The vulnerability exists in ivfree function of variable.c due to a null pointer dereference which allows an attacker to crash the application via malicious input...

Denial Of Service (DoS)

mruby is vulnerable to denial of service. An attacker can crash the application through the null pointer dereference in the library...

Arbitrary Code Execution

mruby is vulnerable to arbitrary code executions. The vulnerability exists due to out-of-bounds reads in mrbobjiskindof in which allows an attacker to execute arbitrary codes in the system...

Denial Of Service (DoS)

mruby is vulnerable to denial of service. The vulnerability exists due to a null pointer dereference in mrbvmexec which allows an attacker to crash the application...

Denial Of Service (DoS)

mruby is vulnerable to denial of service. The vulnerability exists due to a null pointer dereference in mrbvmexec which allows an attacker to crash the application...

Binary vulnerability in mruby

mruby is a lightweight implementation of the Ruby language that runs Ruby code using interpreted mode and executes it in a virtual machine. A binary vulnerability exists in mruby that can be exploited by an attacker to cause a denial of service attack...

Unspecified vulnerability in mruby (CNVD-2022-43225)

mruby is a lightweight implementation of the Ruby language. A security vulnerability exists in versions prior to mruby 3.2, which stems from the presence of a post-release reuse issue. No details of the vulnerability are provided at this time...