CVE-2021-46020
mruby: An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.
CVE-2021-46020 is fixed in mruby on 1 platform, first by DEBIAN-CVE-2021-46020, released January 14, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0108
65th percentile
An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mruby · Debian 12.15 (bookworm) | 3.1.0-1 | DEBIAN-CVE-2021-46020 | Jan 14, 2022 |
| mruby · Debian 13.5 (trixie) | 3.1.0-1 | DEBIAN-CVE-2021-46020 | Jan 14, 2022 |
| mruby · Debian 14 | 3.1.0-1 | DEBIAN-CVE-2021-46020 | Jan 14, 2022 |
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