high7.5
CVE-2018-19052
An issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before 1.4.50.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Lighttpd | Lighttpd | before 1.4.50 |
| Opensuse | Backports Sle | Version 15.0 |
| Opensuse | Leap | Versions 15.0, 15.1 |
| Suse | Suse Linux Enterprise Server | Versions 11, 12 |
| Debian | Debian Linux | Version 9.0 |
Weakness classification
References
- NVD record
- CVE.org record
- 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
- 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