| Name | CVE-2018-19052 |
| Description | An 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2887-1 |
| Debian Bugs | 913528 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| lighttpd (PTS) | bullseye (security), bullseye | 1.4.59-1+deb11u2 | fixed |
| bookworm | 1.4.69-1 | fixed | |
| sid, trixie | 1.4.79-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| lighttpd | source | stretch | 1.4.45-1+deb9u1 | DLA-2887-1 | ||
| lighttpd | source | (unstable) | 1.4.52-1 | 913528 |
[jessie] - lighttpd <no-dsa> (Minor issue)
https://github.com/lighttpd/lighttpd1.4/commit/2105dae0f9d7a964375ce681e53cb165375f84c1