| Name | CVE-2018-14337 |
| Description | The CHECK macro in mrbgems/mruby-sprintf/src/sprintf.c in mruby 1.4.1 contains a signed integer overflow, possibly leading to out-of-bounds memory access because the mrb_str_resize function in string.c does not check for a negative length. |
| 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 | 903985 |
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 |
| trixie | 3.3.0-1 | fixed |
| forky, sid | 3.4.0-2 | 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 | 1.2.0+20161228+git30d5424a-1+deb9u1 | | DLA-2996-1 | |
| mruby | source | (unstable) | 2.0.0-1 | low | | 903985 |
Notes
[jessie] - mruby <no-dsa> (Minor issue)
https://github.com/mruby/mruby/issues/4062
https://github.com/mruby/mruby/commit/695f29cd604787f43be1af16e38d13610bf8312b
https://github.com/mruby/mruby/commit/adb1eae912659d680a9c5b7832e22cf73d36a69a