CVE-2016-9079highunder attackCWE-416

CVE-2016-9079: high-severity vulnerability in Mozilla Firefox

Published · Updated

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100Vexday Risk Score

Patch now. It under exploitation confirmed by CISA and has a working public exploit.

ssvc Actcvss 7.5epss 87%
from disclosure to weaponsame day
Published on NVDJun 11
1st PoCJan 24
metasploitNov 30
CISA KEV+1837d
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Fixed
16 products (273 components)
Red Hat Enterprise Linux Client (v. 7) · Red Hat Enterprise Linux Server Optional (v. 7) · Red Hat Enterprise Linux Workstation (v. 7) · Red Hat Enterprise Linux Desktop (v. 6) · Red Hat Enterprise Linux Server Optional (v. 6) · and others 11
Action required by CISAfederal deadline: 2023-07-13

Apply updates per vendor instructions.

In short

Firefox has a use-after-free vulnerability in SVG Animation that allows attackers to crash the browser or execute arbitrary code. This flaw is actively being exploited against Windows users.

Technical detail

A use-after-free vulnerability in SVG Animation processing allows an attacker to access freed memory through malicious SVG content, potentially leading to code execution. The vulnerability affects Firefox < 50.0.2, Firefox ESR < 45.5.1, and Thunderbird < 45.5.1 on Windows systems, with active exploitation documented in the wild.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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