Unrated severityNVD Advisory· Published May 5, 2003· Updated Jun 16, 2026
CVE-2003-0209
CVE-2003-0209
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- cpe:2.3:a:smoothwall:smoothwall:2.0_beta_4:*:*:*:*:*:*:*
cpe:2.3:a:sourcefire:snort:1.8:*:*:*:*:*:*:*+ 9 more
- cpe:2.3:a:sourcefire:snort:1.8:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.9:*:*:*:*:*:*:*
- cpe:2.3:a:sourcefire:snort:1.9.1:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
11- www.securityfocus.com/bid/7178nvdExploitPatchVendor Advisory
- www.kb.cert.org/vuls/id/139129nvdThird Party AdvisoryUS Government Resource
- www.cert.org/advisories/CA-2003-13.htmlnvdUS Government Resource
- marc.infonvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- www.coresecurity.com/common/showdoc.phpnvd
- www.debian.org/security/2003/dsa-297nvd
- www.mandriva.com/security/advisoriesnvd
News mentions
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