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mruby mruby vulnerabilities and exploits
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7.5
CVSSv3
CVE-2018-12247
An issue exists in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).
Mruby Mruby 1.4.1
7.5
CVSSv3
CVE-2018-12249
An issue exists in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because "class BasicObject" is not properly supported in class.c.
Mruby Mruby 1.4.1
Debian Debian Linux 9.0
7.5
CVSSv3
CVE-2016-4864
H2O versions 2.0.3 and previous versions and 2.1.0-beta2 and previous versions allows remote malicious users to cause a denial-of-service (DoS) via format string specifiers in a template file via fastcgi, mruby, proxy, redirect or reproxy.
Dena H2o
Dena H2o 2.1.0
7.1
CVSSv3
CVE-2022-0630
Out-of-bounds Read in Homebrew mruby before 3.2.
Mruby Mruby
6.5
CVSSv3
CVE-2022-1201
NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby before 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
Mruby Mruby
5.5
CVSSv3
CVE-2022-0890
NULL Pointer Dereference in GitHub repository mruby/mruby before 3.2.
Mruby Mruby
5.5
CVSSv3
CVE-2022-0632
NULL Pointer Dereference in Homebrew mruby before 3.2.
Mruby Mruby
5.5
CVSSv3
CVE-2022-0614
Use of Out-of-range Pointer Offset in Homebrew mruby before 3.2.
Mruby Mruby
5.5
CVSSv3
CVE-2022-0326
NULL Pointer Dereference in Homebrew mruby before 3.2.
Mruby Mruby
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
TCP
CVE-2024-4577
CVE-2024-2695
CVE-2024-31870
injection
CVE-2024-3813
arbitrary code
CVE-2024-27801
CVE-2024-30120
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