// For flags

CVE-2016-9079

Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

6
*Multiple Sources

Exploited in Wild

Yes
*KEV

Decision

-
*SSVC
Descriptions

A use-after-free vulnerability in SVG Animation has been discovered. An exploit built on this vulnerability has been discovered in the wild targeting Firefox and Tor Browser users on Windows. This vulnerability affects Firefox < 50.0.2, Firefox ESR < 45.5.1, and Thunderbird < 45.5.1.

Se ha descubierto una vulnerabilidad de uso de memoria previamente liberada en SVG Animation. Se ha descubierto un exploit construido sobre esta vulnerabilidad "in the wild" que apunta a usuarios de Firefox y Tor Browser en Windows. La vulnerabilidad afecta a Firefox en versiones anteriores a la 50.0.2, Firefox ESR en versiones anteriores a la 45.5.1 y Thunderbird en versiones anteriores a la 45.5.1.

A flaw was found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox.

Mozilla Firefox, Firefox ESR, and Thunderbird contain a use-after-free vulnerability in SVG Animation, targeting Firefox and Tor browser users on Windows.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-10-27 CVE Reserved
  • 2016-12-01 CVE Published
  • 2016-12-07 First Exploit
  • 2023-06-22 Exploited in Wild
  • 2023-07-13 KEV Due Date
  • 2024-08-06 CVE Updated
  • 2024-09-14 EPSS Updated
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
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Thunderbird
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< 45.5.1
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-
Affected
in Microsoft
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Windows
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--
Safe
Mozilla
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Firefox
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< 50.0.2
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-
Affected
in Microsoft
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Windows
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--
Safe
Mozilla
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Firefox Esr
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< 45.5.1
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-
Affected
in Microsoft
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Windows
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--
Safe
Torproject
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Tor
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--
Affected
in Microsoft
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Windows
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--
Safe
Debian
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Debian Linux
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9.0
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-
Affected
Redhat
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Enterprise Linux
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5.0
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-
Affected
Redhat
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Enterprise Linux
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6.0
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-
Affected
Redhat
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Enterprise Linux
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7.0
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-
Affected
Redhat
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Enterprise Linux Desktop
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5.0
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Affected
Redhat
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Enterprise Linux Desktop
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6.0
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-
Affected
Redhat
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Enterprise Linux Desktop
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7.0
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Affected
Redhat
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Enterprise Linux Server
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5.0
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Affected
Redhat
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Enterprise Linux Server
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6.0
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Affected
Redhat
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Enterprise Linux Server
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7.0
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Affected
Redhat
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Enterprise Linux Server Aus
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7.3
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Affected
Redhat
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Enterprise Linux Server Aus
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7.4
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Affected
Redhat
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Enterprise Linux Server Eus
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7.3
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Affected
Redhat
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Enterprise Linux Server Eus
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7.4
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Affected
Redhat
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Enterprise Linux Server Eus
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7.5
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Affected
Redhat
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Enterprise Linux Workstation
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5.0
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Affected
Redhat
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Enterprise Linux Workstation
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6.0
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Affected
Redhat
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Enterprise Linux Workstation
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7.0
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-
Affected