CVE-2018-19052

high

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.

References

https://lists.debian.org/debian-lts-announce/2022/01/msg00012.html

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00054.html

Details

Source: Mitre, NVD

Published: 2018-11-07

Updated: 2022-03-31

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High