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CVSS v3.1
N/A
EPSS
2.21%
Published
Feb 13, 2007
Modified
Jun 16, 2026
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Buffer underflow in PHP before 5.2.1 allows attackers to cause a denial of service via unspecified vectors involving the sapi_header_op function.
Affected Products (77)
References (20)
...and 27 more