BIT-libphp-2023-0568

vendorUSosv

Array overrun in common path resolve code

view advisory published 2025-08-11Licence: per source

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-0568UShigh8.1—
In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to…
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