diff options
Diffstat (limited to 'wiretap/libpcap.c')
| -rw-r--r-- | wiretap/libpcap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/wiretap/libpcap.c b/wiretap/libpcap.c index c73a357835..a323cde1b3 100644 --- a/wiretap/libpcap.c +++ b/wiretap/libpcap.c @@ -935,6 +935,12 @@ static gboolean libpcap_dump(wtap_dumper *wdh, phdrsize = pcap_get_phdr_size(wdh->encap, pseudo_header); + /* Don't write anything we're not willing to read. */ + if (phdr->caplen + phdrsize > WTAP_MAX_PACKET_SIZE) { + *err = WTAP_ERR_PACKET_TOO_LARGE; + return FALSE; + } + rec_hdr.hdr.ts_sec = (guint32) phdr->ts.secs; if(wdh->tsprecision == WTAP_FILE_TSPREC_NSEC) { rec_hdr.hdr.ts_usec = phdr->ts.nsecs; |