Integer overflow

2018-07-1703:29:00

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7.6 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

66.4%

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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.

CPENameOperatorVersion
debian_linuxeq9.0
mrubyeq1.4.1

CPE	Name	Operator	Version
	debian_linux	eq	9.0
	mruby	eq	1.4.1

References

github.com/mruby/mruby/issues/4062

lists.debian.org/debian-lts-announce/2022/05/msg00006.html