HIGH 7.5 Microsoft
CVE-2021-46023
An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.
Microsoft Security Update 2023-Feb: An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.
Affected Products
- cm1 rust 1.59.0-1 on CBL Mariner 1.0
- cbl2 rust 1.72.0-10 on CBL Mariner 2.0
- cbl2 nghttp2 1.46.0-3 on CBL Mariner 2.0
- azl3 rust 1.75.0-14 on Azure Linux 3.0
- azl3 rust 1.86.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-46023
- https://nvd.nist.gov/vuln/detail/CVE-2021-46023
This high severity vulnerability with a CVSS score of 7.5 was published on 2023-02-14 via Microsoft. Affected: cm1 rust 1.59.0-1 on CBL Mariner 1.0, cbl2 rust 1.72.0-10 on CBL Mariner 2.0, cbl2 nghttp2 1.46.0-3 on CBL Mariner 2.0 and 2 more.
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