diff options
Diffstat (limited to 'wiretap/ngsniffer.c')
| -rw-r--r-- | wiretap/ngsniffer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/wiretap/ngsniffer.c b/wiretap/ngsniffer.c index 0e33072ca7..58031ff38e 100644 --- a/wiretap/ngsniffer.c +++ b/wiretap/ngsniffer.c @@ -2075,6 +2075,13 @@ ngsniffer_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr, guint16 start_date; struct tm *tm; + /* The captured length field is 16 bits, so there's a hard + limit of 65535. */ + if (phdr->caplen > 65535) { + *err = WTAP_ERR_PACKET_TOO_LARGE; + return FALSE; + } + /* Sniffer files have a capture start date in the file header, and have times relative to the beginning of that day in the packet headers; pick the date of the first packet as the capture start |