CVE-2018-14337

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMruby
PublishedJul 17, 2018
First seenJul 17, 2018

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mruby mruby1.4.1—
debian debian_linux9.0—

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CVE-2018-14337 · Mruby · Dark Radar