| Name | CVE-2021-4188 |
| Description | mruby is vulnerable to NULL Pointer Dereference |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mruby (PTS) | buster | 2.0.0-1 | fixed |
| bullseye | 2.1.2-3 | fixed |
| bookworm | 3.1.0-3 | fixed |
| sid, trixie | 3.3.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mruby | source | (unstable) | (not affected) | | | |
Notes
- mruby <not-affected> (Vulnerable code introduced later)
https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28
Fixed by: https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8