CVE-2016-9900 (GCVE-0-2016-9900)
Vulnerability from cvelistv5 – Published: 2018-06-11 21:00 – Updated: 2024-08-06 03:07
VLAI
EPSS
VEX
Summary
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.
Severity
7.5 (High)
CWE
- Restricted external resources can be loaded by SVG images through data URLs
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://www.mozilla.org/security/advisories/mfsa2… | x_refsource_CONFIRM |
| https://www.mozilla.org/security/advisories/mfsa2… | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/94885 | vdb-entryx_refsource_BID |
| http://www.securitytracker.com/id/1037461 | vdb-entryx_refsource_SECTRACK |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1319122 | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201701-15 | vendor-advisoryx_refsource_GENTOO |
| https://www.debian.org/security/2017/dsa-3757 | vendor-advisoryx_refsource_DEBIAN |
| http://rhn.redhat.com/errata/RHSA-2016-2973.html | vendor-advisoryx_refsource_REDHAT |
| https://www.mozilla.org/security/advisories/mfsa2… | x_refsource_CONFIRM |
| http://rhn.redhat.com/errata/RHSA-2016-2946.html | vendor-advisoryx_refsource_REDHAT |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Mozilla | Firefox |
Affected:
unspecified , < 50.1
(custom)
|
|
| Mozilla | Firefox ESR |
Affected:
unspecified , < 45.6
(custom)
|
|
| Mozilla | Thunderbird |
Affected:
unspecified , < 45.6
(custom)
|
Date Public
2016-12-13 00:00
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ences\":[{\"url\":\"http://rhn.redhat.com/errata/RHSA-2016-2946.html\",\"source\":\"security@mozilla.org\",\"tags\":[\"Third 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"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-25T18:32:36+00:00",
"cve": "CVE-2016-9900",
"id": "CVE-2016-9900",
"initial_release_date": "2016-12-14T00:00:00+00:00",
"product_status:fixed": "273",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Mozilla: Restricted external resources can be loaded by SVG images through data URLs (MFSA 2016-94, MFSA 2016-95)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-9900.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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