CVE-2018-19052

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.

Score

CVSS 3.1 7.5 High

Status

Modified - cve@mitre.org

Published

2018-11-07

Last modified

2024-08-05

Weaknesses

CWE-22

Affected products

• Debian Linux (Debian)
• Lighttpd (Lighttpd)
• Backports Sle (Opensuse)
• Leap (Opensuse)
• Suse Linux Enterprise Server (Suse)

References

• http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00054.html
• https://github.com/lighttpd/lighttpd1.4/commit/2105dae0f9d7a964375ce681e53cb165375f84c1
• https://lists.debian.org/debian-lts-announce/2022/01/msg00012.html