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CVE-2018-19052

CVE-2018-19052

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 7.5 · High · EPSS 13.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • lighttpd Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.4.52-1

    Update to 1.4.52-1

  • lighttpd Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.4.52-1

    Update to 1.4.52-1

  • lighttpd Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.4.52-1

    Update to 1.4.52-1

  • lighttpd Ubuntu:Pro:14.04:LTS

    Versions
    • 1.4.31-3ubuntu3
    • 1.4.33-1ubuntu1
    • 1.4.33-1+nmu2ubuntu1
    • 1.4.33-1+nmu2ubuntu2
    • 1.4.33-1+nmu2ubuntu2.1
    Affected ranges
    • ECOSYSTEM: < 1.4.33-1+nmu2ubuntu2.1+esm1

    Update to 1.4.33-1+nmu2ubuntu2.1+esm1

  • lighttpd Ubuntu:Pro:16.04:LTS

    Versions
    • 1.4.35-4ubuntu1
    • 1.4.35-4ubuntu2
    • 1.4.35-4ubuntu2.1
    Affected ranges
    • ECOSYSTEM: < 1.4.35-4ubuntu2.1+esm1

    Update to 1.4.35-4ubuntu2.1+esm1

  • lighttpd Ubuntu:Pro:18.04:LTS

    Versions
    • 1.4.45-1ubuntu1
    • 1.4.45-1ubuntu3
    • 1.4.45-1ubuntu3+esm1
    • 1.4.45-1ubuntu3.18.04
    • 1.4.45-1ubuntu3.18.04+esm1
    • 1.4.45-1ubuntu3.18.04.1
    Affected ranges
    • ECOSYSTEM: < 1.4.45-1ubuntu3.18.04.1+esm1

    Update to 1.4.45-1ubuntu3.18.04.1+esm1

Original sources

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