CVE-2019-11693

Mozilla: Buffer overflow in WebGL bufferdata on Linux

Published Jul 23, 2019 CVSS 3.0 · 9.8 Critical EPSS 2.4% KEV · Not listed
Description
The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1800-1 firefox-esr security update
Debian DLA Debian DLA DLA-1806-1 thunderbird security update
Debian DSA Debian DSA DSA-4448-1 firefox-esr security update
Debian DSA Debian DSA DSA-4451-1 thunderbird security update
EUVD EUVD EUVD-2019-3363 The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
Ubuntu USN Ubuntu USN USN-3991-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-3997-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr
Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Aug 4, 2024, 11:03 PM
Reserved
May 3, 2019, 12:00 AM
Status
Modified
Published
Jul 23, 2019, 2:15 PM
Modified
Jun 17, 2026, 2:13 AM
Severity
Important
Public date
May 22, 2019, 12:00 AM