| Name | CVE-2017-9527 |
| Description | The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact via a crafted .rb file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2996-1 |
| Debian Bugs | 865778 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mruby (PTS) | 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 | experimental | 1.2.0+20170601+git51e0e690-1 | | | |
| mruby | source | stretch | 1.2.0+20161228+git30d5424a-1+deb9u1 | | DLA-2996-1 | |
| mruby | source | (unstable) | 1.3.0-1 | low | | 865778 |
Notes
[jessie] - mruby <no-dsa> (Minor issue)
https://github.com/mruby/mruby/issues/3486
Fixed by: https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99