https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201750
Bug ID: 201750
Summary: find crashes in brace substitution on specially
crafted directory structure
Product: Base System
Version: 11.0-CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: bin
Assignee: [email protected]
Reporter: [email protected]
This bug taken from the openbsd-tech mailing list applies to freebsd find,
though the offending function is somewhat different in freebsd.
http://marc.info/?l=openbsd-tech&m=143688921422969&w=2
After running:
#include <sys/stat.h>
#include <string.h>
#include <unistd.h>
int main(void) {
char s[256]; int i;
memset(s, 'x', sizeof s);
s[255] = 0;
for (i = 0; i < 200; i++) {
mkdir(s, 0777);
chdir(s);
}
return 0;
}
$ find xxx* -exec true {} \;
Bus error (core dumped)
See their fix in http://marc.info/?l=openbsd-tech&m=143689362824448&w=2
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