Snort

snort

Vendor: Sourcefire • 5 CVEs

CVEs (5)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2006-2769 1Sourcefire 1Snort Apr 16, 2026 Jun 2, 2006 N/A· v4 N/A· v3 5.0 MEDIUM· v2 The HTTP Inspect preprocessor (http_inspect) in Snort 2.4.0 through 2.4.4 allows remote attackers to bypass "uricontent" rules via a carriage return (\r) after the URL and before the HTTP declaration.
CVE-2006-0839 1Sourcefire 1Snort Apr 16, 2026 Feb 22, 2006 N/A· v4 N/A· v3 5.0 MEDIUM· v2 The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option...Show more The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.Show less
CVE-2005-3252 1Sourcefire 1Snort Apr 16, 2026 Oct 18, 2005 N/A· v4 N/A· v3 7.5 HIGH· v2 Stack-based buffer overflow in the Back Orifice (BO) preprocessor for Snort before 2.4.3 allows remote attackers to execute arbitrary code via a crafted UDP packet.
CVE-2004-2652 1Sourcefire 1Snort Apr 16, 2026 Dec 31, 2004 N/A· v4 N/A· v3 7.8 HIGH· v2 The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/I...Show more The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.Show less
CVE-2003-0209 2Smoothwall Sourcefire 2Smoothwall Snort Apr 16, 2026 May 5, 2003 N/A· v4 N/A· v3 10.0 HIGH· v2 Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.