Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.467
EPSS Ranking 97.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
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
- 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
Products affected by CVE-2018-19052
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cpe:2.3:a:lighttpd:lighttpd:1.3.11
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cpe:2.3:a:lighttpd:lighttpd:1.3.12
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cpe:2.3:a:lighttpd:lighttpd:1.3.13
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cpe:2.3:a:lighttpd:lighttpd:1.3.14
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cpe:2.3:a:lighttpd:lighttpd:1.3.15
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cpe:2.3:a:lighttpd:lighttpd:1.3.16
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cpe:2.3:a:lighttpd:lighttpd:1.4.1
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cpe:2.3:a:lighttpd:lighttpd:1.4.10
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cpe:2.3:a:lighttpd:lighttpd:1.4.11
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cpe:2.3:a:lighttpd:lighttpd:1.4.12
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cpe:2.3:a:lighttpd:lighttpd:1.4.13
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cpe:2.3:a:lighttpd:lighttpd:1.4.14
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cpe:2.3:a:lighttpd:lighttpd:1.4.15
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cpe:2.3:a:lighttpd:lighttpd:1.4.16
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cpe:2.3:a:lighttpd:lighttpd:1.4.17
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cpe:2.3:a:lighttpd:lighttpd:1.4.18
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cpe:2.3:a:lighttpd:lighttpd:1.4.19
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cpe:2.3:a:lighttpd:lighttpd:1.4.2
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cpe:2.3:a:lighttpd:lighttpd:1.4.20
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cpe:2.3:a:lighttpd:lighttpd:1.4.21
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cpe:2.3:a:lighttpd:lighttpd:1.4.22
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cpe:2.3:a:lighttpd:lighttpd:1.4.23
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cpe:2.3:a:lighttpd:lighttpd:1.4.24
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cpe:2.3:a:lighttpd:lighttpd:1.4.25
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cpe:2.3:a:lighttpd:lighttpd:1.4.26
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cpe:2.3:a:lighttpd:lighttpd:1.4.27
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cpe:2.3:a:lighttpd:lighttpd:1.4.28
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cpe:2.3:a:lighttpd:lighttpd:1.4.29
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cpe:2.3:a:lighttpd:lighttpd:1.4.3
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cpe:2.3:a:lighttpd:lighttpd:1.4.30
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cpe:2.3:a:lighttpd:lighttpd:1.4.31
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cpe:2.3:a:lighttpd:lighttpd:1.4.32
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cpe:2.3:a:lighttpd:lighttpd:1.4.33
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cpe:2.3:a:lighttpd:lighttpd:1.4.34
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cpe:2.3:a:lighttpd:lighttpd:1.4.35
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cpe:2.3:a:lighttpd:lighttpd:1.4.36
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cpe:2.3:a:lighttpd:lighttpd:1.4.37
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cpe:2.3:a:lighttpd:lighttpd:1.4.38
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cpe:2.3:a:lighttpd:lighttpd:1.4.39
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cpe:2.3:a:lighttpd:lighttpd:1.4.4
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cpe:2.3:a:lighttpd:lighttpd:1.4.40
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cpe:2.3:a:lighttpd:lighttpd:1.4.41
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cpe:2.3:a:lighttpd:lighttpd:1.4.42
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cpe:2.3:a:lighttpd:lighttpd:1.4.43
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cpe:2.3:a:lighttpd:lighttpd:1.4.44
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cpe:2.3:a:lighttpd:lighttpd:1.4.45
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cpe:2.3:a:lighttpd:lighttpd:1.4.46
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cpe:2.3:a:lighttpd:lighttpd:1.4.47
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cpe:2.3:a:lighttpd:lighttpd:1.4.48
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cpe:2.3:a:lighttpd:lighttpd:1.4.49
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cpe:2.3:a:lighttpd:lighttpd:1.4.5
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cpe:2.3:a:lighttpd:lighttpd:1.4.6
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cpe:2.3:a:lighttpd:lighttpd:1.4.7
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cpe:2.3:a:lighttpd:lighttpd:1.4.8
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cpe:2.3:a:lighttpd:lighttpd:1.4.9
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cpe:2.3:a:opensuse:backports_sle:15.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:opensuse:leap:15.0
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cpe:2.3:o:opensuse:leap:15.1
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cpe:2.3:o:suse:suse_linux_enterprise_server:11
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cpe:2.3:o:suse:suse_linux_enterprise_server:12