mruby:mruby_fuzzer: Crash in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4737128513470464 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x77754d760078 Crash State: mrbvmexec...

mruby:mruby_fuzzer: Heap-buffer-overflow in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5893394698928128 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 8 Crash Address: 0x7afb1cae0480 Crash State:...

mruby:mruby_fuzzer: Heap-use-after-free in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4936203238178816 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-use-after-free WRITE 8 Crash Address: 0x76a74a1e0390 Crash State:...

mruby:mruby_fuzzer: Crash in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6212427713413120 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0002dfff8004 Crash State: mrbvmexec...

mruby:mruby_fuzzer: Heap-buffer-overflow in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5740565795504128 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x7c8eede958e4 Crash State:...

mruby:mruby_fuzzer: Heap-use-after-free in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5886006653157376 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x77ee29ee0670 Crash State:...

CVE-2026-1979

A flaw has been found in mruby up to 3.4.0. This affects the function mrbvmexec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This...

UBUNTU-CVE-2026-1979

A flaw has been found in mruby up to 3.4.0. This affects the function mrbvmexec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This...

CVE-2026-1979 mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free

A flaw has been found in mruby up to 3.4.0. This affects the function mrbvmexec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This...

CVE-2026-1979: Use After Free

A flaw has been found in mruby up to 3.4.0. This affects the function mrbvmexec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This...

Heap-Use-after-Free vulnerability in mruby's mrb_vm_exec function

A flaw has been found in mruby up to 3.4.0. This affects the function mrbvmexec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This...

mruby:mruby_fuzzer: Heap-buffer-overflow in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4920911034908672 Project: mruby Fuzzing Engine: afl Fuzz Target: mrubyfuzzer Job Type: aflasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x79854b1e2c70 Crash State:...

mruby:mruby_fuzzer: Use-of-uninitialized-value in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6544389674696704 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzermsanmruby Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State:...

EUVD-2022-24541

Malicious code in bioql PyPI...

EUVD-2022-24415

Malicious code in bioql PyPI...

EUVD-2022-24449

Malicious code in bioql PyPI...

CVE-2022-1071

User after free in mrbvmexec in GitHub repository mruby/mruby prior to 3.2...

CVE-2022-1106

use after free in mrbvmexec in GitHub repository mruby/mruby prior to 3.2...

OSV-2024-1128 Segv on unknown address in udiv

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=368076871 Crash type: Segv on unknown address Crash state: udiv mrbbintmod mrbvmexec...

mruby:mruby_fuzzer: Heap-use-after-free in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5807710761713664 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x51b0000006e8...