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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1800-1 | firefox-esr security update |
Debian DLA |
DLA-1806-1 | thunderbird security update |
Debian DSA |
DSA-4448-1 | firefox-esr security update |
Debian DSA |
DSA-4451-1 | thunderbird security update |
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 |
USN-3991-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-3997-1 | Thunderbird vulnerabilities |
References
History
Tue, 25 Nov 2025 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | ||
| Vendors & Products |
Mozilla firefox Esr
|
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T23:03:32.198Z
Reserved: 2019-05-03T00:00:00.000Z
Link: CVE-2019-11693
No data.
Status : Modified
Published: 2019-07-23T14:15:14.107
Modified: 2025-11-25T17:50:16.803
Link: CVE-2019-11693
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN