8.6 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
66.4%
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.
github.com/mruby/mruby/issues/4062
lists.debian.org/debian-lts-announce/2022/05/msg00006.html