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6.5

CVE-2017-5407: Debian and Red Hat Linux can leak webpage data

CVE-2017-5407 · published 8 years ago
Summary

Older releases of Debian Linux and Red Hat Enterprise Linux contain a component that can be tricked by a malicious web page to read hidden screen information from other sites. This could allow an attacker to discover a user’s browsing history or read text from other pages. Update the operating system to the latest version or apply the security patches supplied by the distribution to stop the problem.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
debian debian_linux 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
redhat enterprise_linux 5.0
6.0
7.0
cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 5.0
6.0
7.0
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 5.0
6.0
7.0
cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
redhat enterprise_linux_server_aus 7.3
7.4
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 7.3
7.4
7.5
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 5.0
6.0
7.0
cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
mozilla firefox < 52.0
< 45.8.0
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozilla thunderbird < 45.8.0
< 52.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Original advisory text
Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract pixel values from a targeted user. This can be used to extract history informat...
Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract pixel values from a targeted user. This can be used to extract history information and read text values across domains. This violates same-origin policy and leads to information disclosure. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
6.5 Medium
Exploitation
3% chance of attack within 30 days
Type
CWE-200Information Exposure
Timeline
Published11 Jun 2018
Updated30 Oct 2026
First seen29 Sep 2026
Sources
CVE-2017-5407 · NVD
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