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Algorithmic complexity vulnerability in Snort before 2.6.1, during predicate evaluation in rule matching for certain rules, allows remote attackers to cause a denial of service (CPU consumption and detection outage) via crafted network traffic, aka a "backtracking attack."
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade snort | Jul 30, 2024 | Jan 16, 2007 |
| Gentoo Linux | — | Upgrade net-analyzer/snort. | Oct 30, 2017 | Jan 16, 2007 |
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