[pkg-php-pear] Bug#745619: dompdf: CVE-2014-2383: arbitrary file read
Henri Salo
henri at nerv.fi
Wed Apr 23 12:09:02 UTC 2014
Package: php-dompdf
Version: 0.6.0~beta3+dfsg0-1
Severity: normal
Tags: security, fixed-upstream
https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2383/
https://github.com/dompdf/dompdf/releases
User is in risk if he/she has enabled DOMPDF_ENABLE_REMOTE in
dompdf_config.inc.php, which is not recommended:
271 /**
272 * Enable remote file access
273 *
274 * If this setting is set to true, DOMPDF will access remote sites for
275 * images and CSS files as required.
276 * This is required for part of test case www/test/image_variants.html through www/examples.php
277 *
278 * Attention!
279 * This can be a security risk, in particular in combination with DOMPDF_ENABLE_PHP and
280 * allowing remote access to dompdf.php or on allowing remote html code to be passed to
281 * $dompdf = new DOMPDF(); $dompdf->load_html(...);
282 * This allows anonymous users to download legally doubtful internet content which on
283 * tracing back appears to being downloaded by your server, or allows malicious php code
284 * in remote html pages to be executed by your server with your account privileges.
285 *
286 * @var bool
287 */
288 def("DOMPDF_ENABLE_REMOTE", false);
Fixed in 0.6.1 release. I reproduced this issue and the PDF output file did
include only 90 characters (no line breaks). Low priority issue.
-- System Information:
Debian Release: jessie/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.9-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages php-dompdf depends on:
ii fonts-dejavu 2.34-1
ii php-font-lib 0~20120210+dfsg-1
ii php5 5.5.11+dfsg-3
ii php5-cli 5.5.11+dfsg-3
ii sdop 0.80-1
php-dompdf recommends no packages.
Versions of packages php-dompdf suggests:
pn php-tcpdf <none>
ii php5-cli 5.5.11+dfsg-3
pn php5-gd <none>
-- no debconf information
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