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Unrated severityNVD Advisory· Published Dec 29, 2011· Updated Jun 16, 2026

CVE-2011-5021

CVE-2011-5021

Description

PHPIDS before 0.7 does not properly implement Regular Expression Denial of Service (ReDoS) filters, which allows remote attackers to bypass rulesets and add PHP sequences to a file via unspecified vectors.

Affected products

3
  • Phpids/Phpids3 versions
    cpe:2.3:a:phpids:phpids:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:phpids:phpids:*:*:*:*:*:*:*:*range: <=0.6.5
    • cpe:2.3:a:phpids:phpids:0.6.4:*:*:*:*:*:*:*
    • (no CPE)range: <0.7

Patches

Vulnerability mechanics

References

1

News mentions

0

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