PT-2019-3407 · Mozilla+5 · Firefox Esr+7
Crixer
·
Published
2019-05-21
·
Updated
2024-12-12
·
CVE-2019-11693
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 67
Firefox ESR versions prior to 60.7
Thunderbird versions prior to 60.7
Description
The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux, potentially allowing a remote attacker to access confidential data, compromise data integrity, and cause a denial of service. This issue could result in malicious content freezing a tab or triggering a potentially exploitable crash. The issue only occurs on Linux, and other operating systems are unaffected.
Recommendations
For Firefox versions prior to 67, update to version 67 or later.
For Firefox ESR versions prior to 60.7, update to version 60.7 or later.
For Thunderbird versions prior to 60.7, update to version 60.7 or later.
Fix
Memory Corruption
Buffer Overflow
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Related Identifiers
Affected Products
Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu