DescriptionAn issue was discovered in ext/standard/link_win32.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. The linkinfo function on Windows doesn't implement the open_basedir check. This could be abused to find files on paths outside of the allowed directories.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php5source(unstable)(not affected)
php7.0source(unstable)(not affected)
php7.1source(unstable)(not affected)
php7.2source(unstable)(not affected)


- php7.2 <not-affected> (Windows-specific)
- php7.1 <not-affected> (Windows-specific)
- php7.0 <not-affected> (Windows-specific)
- php5 <not-affected> (Windows-specific)
Fixed in 5.6.37, 7.0.31, 7.1.20, 7.2.8
PHP Bug:

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