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| author |  Thomas Guyot-Sionnest <dermoth@aei.ca>
| 2009-03-18 03:47:23 -0400 |
|---|---|---|
| committer | Thomas Guyot-Sionnest <dermoth@aei.ca>
| 2009-03-18 03:47:23 -0400 |
| commit | e9f5442bb3ad6f6070c12f48ec5e3c0f43e26d9a (patch) | |
| tree | 27333a8bade35f0e0cf6ea45acf6b9c9be1d43d4 /plugins/check_snmp.c | |
| parent | d5ea0d19fae57dc1c54b4429def2bb35cd94414f (diff) | |
| download | monitoring-plugins-e9f5442bb3ad6f6070c12f48ec5e3c0f43e26d9a.tar.gz | |
check_snmp: Fix potential buffer overflow - enforce MAX_OIDS limit (John A. Barbuto)
Diffstat (limited to 'plugins/check_snmp.c')
| -rw-r--r-- | plugins/check_snmp.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c index 3dc52dff..41a5ea1a 100644 --- a/plugins/check_snmp.c +++ b/plugins/check_snmp.c @@ -527,9 +527,8 @@ process_arguments (int argc, char **argv) needmibs = TRUE; } oids = calloc(MAX_OIDS, sizeof (char *)); - for (ptr = strtok(optarg, ", "); ptr != NULL; ptr = strtok(NULL, ", ")) { + for (ptr = strtok(optarg, ", "); ptr != NULL && j < MAX_OIDS; ptr = strtok(NULL, ", "), j++) { oids[j] = strdup(ptr); - j++; } numoids = j; if (c == 'E' || c == 'e') { |