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| author | Toni <matzeton@googlemail.com> | 2020-11-26 19:46:31 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-11-26 19:46:31 +0100 |
| commit | daa1c8ef8c8a61899bf3d311f7efa11c090bfe70 (patch) | |
| tree | 01913f51e8c9b5421fde40c220cb8bb37cb57a03 /src | |
| parent | 7437ecaab02a893ae9fb43ca193f0d184ed5a3ea (diff) | |
Fix/overflow and libgerror check (#1068)
* Fixed stack overflow caused by missing buffer space for the trailing \0 added by sprintf()
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
* Remove the autoconf cache value from the previous and failed check before checking again.
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/ndpi_utils.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c index edf7ebd07..53f8019dd 100644 --- a/src/lib/ndpi_utils.c +++ b/src/lib/ndpi_utils.c @@ -1139,7 +1139,7 @@ int ndpi_dpi2json(struct ndpi_detection_module_struct *ndpi_struct, case NDPI_PROTOCOL_BITTORRENT: { u_int i, j, n = 0; - char bittorent_hash[32]; + char bittorent_hash[sizeof(flow->protos.bittorrent.hash)*2+1]; for(i=0, j = 0; j < sizeof(bittorent_hash)-1; i++) { sprintf(&bittorent_hash[j], "%02x", |