ALAS-2019-1265


Amazon Linux AMI Security Advisory: ALAS-2019-1265
Advisory Release Date: 2019-08-12 18:24 Pacific
Severity: Medium
References: CVE-2018-19052 

Issue Overview:

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.(CVE-2018-19052 )


Affected Packages:

lighttpd


Issue Correction:
Run yum update lighttpd to update your system.

New Packages:
i686:
    lighttpd-fastcgi-1.4.53-1.36.amzn1.i686
    lighttpd-debuginfo-1.4.53-1.36.amzn1.i686
    lighttpd-mod_authn_pam-1.4.53-1.36.amzn1.i686
    lighttpd-1.4.53-1.36.amzn1.i686
    lighttpd-mod_mysql_vhost-1.4.53-1.36.amzn1.i686
    lighttpd-mod_geoip-1.4.53-1.36.amzn1.i686
    lighttpd-mod_authn_gssapi-1.4.53-1.36.amzn1.i686
    lighttpd-mod_authn_mysql-1.4.53-1.36.amzn1.i686

src:
    lighttpd-1.4.53-1.36.amzn1.src

x86_64:
    lighttpd-1.4.53-1.36.amzn1.x86_64
    lighttpd-mod_geoip-1.4.53-1.36.amzn1.x86_64
    lighttpd-mod_authn_pam-1.4.53-1.36.amzn1.x86_64
    lighttpd-mod_authn_gssapi-1.4.53-1.36.amzn1.x86_64
    lighttpd-mod_mysql_vhost-1.4.53-1.36.amzn1.x86_64
    lighttpd-debuginfo-1.4.53-1.36.amzn1.x86_64
    lighttpd-fastcgi-1.4.53-1.36.amzn1.x86_64
    lighttpd-mod_authn_mysql-1.4.53-1.36.amzn1.x86_64