CVE-2016-9900: debian debian_linux 7PK - Security Features
Vulnerability summary
CVE-2016-9900 is a high (CVSS 7.5) 7PK - Security Features vulnerability in debian debian_linux. EPSS estimates a 9.61% chance of exploitation in the next 30 days, higher than 95.4% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 19 · Related 10Timeline
- 11-06-2018PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
External resources that should be blocked when loaded by SVG images can bypass security restrictions through the use of "data:" URLs. This could allow for cross-domain data leakage. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
9.61%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
-0.19 pp
From 9.81% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugzilla.mozilla.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Redhat6 products
- enterprise_linuxEOL5.0 | 6.0 | 7.0
- enterprise_linux_desktop5.0 | 6.0 | 7.0
- enterprise_linux_server5.0 | 6.0 | 7.0
- enterprise_linux_server_aus7.3 | 7.4
- enterprise_linux_server_eus7.3 | 7.4 | 7.5
Mozilla3 products
- firefox≥ unspecified, < 50.1 | < 50.1 | < 45.6.0
- firefox_esr≥ unspecified, < 45.6
- thunderbird≥ unspecified, < 45.6 | < 45.6.0
Debian2 products
- firefox-esr< 45.6.0esr-1
- debian_linuxEOL9.0
Ubuntu2 products
- firefox< 50.1.0+build2-0ubuntu0.14.04.1 | < 50.1.0+build2-0ubuntu0.16.04.1
- thunderbird< 1:45.7.0+build1-0ubuntu0.14.04.1 | < 1:45.7.0+build1-0ubuntu0.16.04.1
4 vendors · 13 products
References
16 links- bugzilla.mozilla.org/show_bug.cgi?id=1319122X Refsource CONFIRMExploitIssue TrackingPatchVendor Advisory
