| Name | CVE-2022-1212 |
| Description | Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1009044 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mruby (PTS) | buster | 2.0.0-1 | vulnerable |
| bullseye | 2.1.2-3 | vulnerable |
| 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 | stretch | (not affected) | | | |
| mruby | source | (unstable) | 3.0.0-4 | | | 1009044 |
Notes
[bullseye] - mruby <no-dsa> (Minor issue)
[buster] - mruby <no-dsa> (Minor issue)
[stretch] - mruby <not-affected> (Vulnerable code not present)
https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe/
https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6