5
CVSSv2

CVE-2018-14337

Published: 17/07/2018 Updated: 17/09/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

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.

Vulnerability Trend

Affected Products

Vendor Product Versions
MrubyMruby1.4.1

Vendor Advisories

Debian Bug report logs - #903985 mruby: CVE-2018-14337 Package: src:mruby; Maintainer for src:mruby is Nobuhiro Iwamatsu <iwamatsu@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Tue, 17 Jul 2018 19:18:01 UTC Severity: important Tags: fixed-upstream, security, upstream Found in version mruby ...

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