diff options
Diffstat (limited to 'wiretap/nettl.c')
-rw-r--r-- | wiretap/nettl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/wiretap/nettl.c b/wiretap/nettl.c index e869fb711f..ac3f7ed499 100644 --- a/wiretap/nettl.c +++ b/wiretap/nettl.c @@ -734,6 +734,12 @@ static gboolean nettl_dump(wtap_dumper *wdh, struct nettlrec_hdr rec_hdr; guint8 dummyc[24]; + /* Don't write anything we're not willing to read. */ + if (phdr->caplen > WTAP_MAX_PACKET_SIZE) { + *err = WTAP_ERR_PACKET_TOO_LARGE; + return FALSE; + } + memset(&rec_hdr,0,sizeof(rec_hdr)); /* HP-UX 11.X header should be 68 bytes */ rec_hdr.hdr_len = g_htons(sizeof(rec_hdr) + 4); |