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| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2022-01-16 19:28:39 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-16 19:28:39 +0100 |
| commit | 05734f3d314a31facbce61799b98206ccc5963a5 (patch) | |
| tree | 4f004ec82a1d905864d79100558061d0a43bde3e | |
| parent | 611c753da5e1736ff97fca570d495f0ed2c52c2f (diff) | |
Zattoo: fix Null-dereference READ with ipv6 traffic (#1410)
Fix: 20b5f6d7
Detected by oss-fux:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43700
| -rw-r--r-- | src/lib/protocols/zattoo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/protocols/zattoo.c b/src/lib/protocols/zattoo.c index d32c36866..74d3d7bbe 100644 --- a/src/lib/protocols/zattoo.c +++ b/src/lib/protocols/zattoo.c @@ -100,7 +100,7 @@ void ndpi_search_zattoo(struct ndpi_detection_module_struct *ndpi_struct, struct ndpi_parse_packet_line_info(ndpi_struct, flow); // test for unique character of the zattoo header - if(packet->parsed_lines == 4 && packet->host_line.ptr != NULL) { + if(packet->parsed_lines == 4 && packet->host_line.ptr != NULL && packet->iph) { u_int32_t ip; u_int16_t bytes_read = 0; |