CVE-2018-19052

NameCVE-2018-19052
DescriptionAn issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before 1.4.50. There is potential ../ path traversal of a single directory above an alias target, with a specific mod_alias configuration where the matched alias lacks a trailing '/' character, but the alias target filesystem path does have a trailing '/' character.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
Debian Bugs913528

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lighttpd (PTS)jessie (security), jessie1.4.35-4+deb8u1vulnerable
stretch1.4.45-1vulnerable
buster, sid1.4.49-1.1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lighttpdsource(unstable)(unfixed)913528

Notes

[stretch] - lighttpd <no-dsa> (Minor issue)
[jessie] - lighttpd <no-dsa> (Minor issue)
https://github.com/lighttpd/lighttpd1.4/commit/2105dae0f9d7a964375ce681e53cb165375f84c1

Search for package or bug name: Reporting problems