X-Git-Url: http://the.earth.li/gitweb/?p=onak.git;a=blobdiff_plain;f=parsekey.c;h=f9b1465b78dece1a18c2cde309cfb937d69bcab6;hp=008248e005633f0563d9bdcd409c61130cfc1423;hb=7fd2267eca87bd9bcfe5e66e95e2e683bda1533b;hpb=5d859953e393a2539e67df3ce73798e7029cf5b9

diff --git a/parsekey.c b/parsekey.c
index 008248e..f9b1465 100644
--- a/parsekey.c
+++ b/parsekey.c
@@ -354,6 +354,12 @@ onak_status_t read_openpgp_stream(int (*getchar_func)(void *ctx, size_t count,
 		} else {
 			rc = ONAK_E_INVALID_PKT;
 		}
+		if (rc == ONAK_E_OK) {
+			/* Make sure the packet version is sane */
+			if (curpacket->packet->data[0] > 4) {
+				rc = ONAK_E_INVALID_PKT;
+			}
+		}
 	}
 
 	if (packetend != NULL) {