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authorToni <matzeton@googlemail.com>2022-08-24 11:24:25 +0200
committerGitHub <noreply@github.com>2022-08-24 11:24:25 +0200
commite135c1c5e3a6b202f4b29374426bbc9808978045 (patch)
treec3c0a1a992d093642055c029b71cbcd2e336f2b5 /src/lib/protocols/http.c
parent30730e95e5a270cb70dd5509fa6e481a7ed4e074 (diff)
parentac0d7ccb7e6ee1a9b67f07822dad66617d5ff75b (diff)
Merge pull request #1712 from IvanNardi/oss-fuzzer
HTTP, SoftEther, Florensia: fix some memory corruptions
Diffstat (limited to 'src/lib/protocols/http.c')
-rw-r--r--src/lib/protocols/http.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/protocols/http.c b/src/lib/protocols/http.c
index a562aa03e..6fe6cab33 100644
--- a/src/lib/protocols/http.c
+++ b/src/lib/protocols/http.c
@@ -855,7 +855,8 @@ static void check_content_type_and_change_protocol(struct ndpi_detection_module_
/* Matching on Content-Type.
OCSP: application/ocsp-request, application/ocsp-response
*/
- if(strncmp((const char *)packet->content_line.ptr, "application/ocsp-", 17) == 0) {
+ if(packet->content_line.len > 17 &&
+ strncmp((const char *)packet->content_line.ptr, "application/ocsp-", 17) == 0) {
NDPI_LOG_DBG2(ndpi_struct, "Found OCSP\n");
ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_OCSP, NDPI_PROTOCOL_HTTP, NDPI_CONFIDENCE_DPI);
}