dhcp/SOURCES/dhcp-4.3.6-reference_count_overflow.patch
2021-09-09 15:59:48 +00:00

14 lines
507 B
Diff

diff --git a/common/options.c b/common/options.c
index 83e0384..a58c5fc 100644
--- a/common/options.c
+++ b/common/options.c
@@ -189,6 +189,8 @@ int parse_option_buffer (options, buffer, length, universe)
/* If the length is outrageous, the options are bad. */
if (offset + len > length) {
+ /* Avoid reference count overflow */
+ option_dereference(&option, MDL);
reason = "option length exceeds option buffer length";
bogus:
log_error("parse_option_buffer: malformed option "