And then rebuild and install cron and crontab:
cd /usr/src/usr.sbin/cron
make obj
make
make install
cd /usr/src/usr.bin/crontab
make obj
make
make install
Index: usr.sbin/cron/entry.c
===================================================================
RCS file: /cvs/src/usr.sbin/cron/entry.c,v
diff -u -p -r1.59 entry.c
--- usr.sbin/cron/entry.c 19 Jul 2023 21:26:02 -0000 1.59
+++ usr.sbin/cron/entry.c 15 Aug 2024 20:13:06 -0000
@@ -625,7 +625,10 @@ get_number(int *numptr, int low, const c
/* got a number, check for valid terminator */
if (!strchr(terms, ch))
goto bad;
- *numptr = atoi(temp);
+ i = atoi(temp);
+ if (i < 0)
+ goto bad;
+ *numptr = i;
return (ch);
}
@@ -675,7 +678,7 @@ set_range(bitstr_t *bits, int low, int h
start -= low;
stop -= low;
- if (step == 1) {
+ if (step <= 1 || step > stop) {
bit_nset(bits, start, stop);
} else {
for (i = start; i <= stop; i += step)
