critical
CVE-2019-11693
Mozilla: Buffer overflow in WebGL bufferdata on Linux
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD, Amazon. Rated lower by Red Hat (high), Oracle (high), Ubuntu (medium).
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.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| amazon linux 2 | thunderbird, thunderbird-debuginfo | 60.7.0-1.amzn2.0.1 |
| alpine 3.10 | firefox-esr | 60.7.0-r0 |
| alpine 3.11 | firefox-esr | 60.7.0-r0 |
| alpine 3.12 | firefox-esr | 60.7.0-r0 |
| alpine 3.13 | firefox-esr | 60.7.0-r0 |
| alpine 3.14 | firefox-esr | 60.7.0-r0 |
| alpine 3.15 | firefox-esr | 60.7.0-r0 |
| alpine 3.16 | firefox-esr | 60.7.0-r0 |
| alpine 3.17 | firefox-esr | 60.7.0-r0 |
| alpine 3.18 | firefox-esr | 60.7.0-r0 |
| alpine 3.19 | firefox-esr | 60.7.0-r0 |
| alpine 3.20 | firefox-esr | 60.7.0-r0 |
Show all 65 entries from 40 sources
| Source | Package | Fixed in |
|---|---|---|
| amazon linux 2 | thunderbird | 60.7.0-1.amzn2.0.1 |
| amazon linux 2 | thunderbird-debuginfo | 60.7.0-1.amzn2.0.1 |
| alpine 3.10 | firefox-esr | 60.7.0-r0 |
| alpine 3.11 | firefox-esr | 60.7.0-r0 |
| alpine 3.12 | firefox-esr | 60.7.0-r0 |
| alpine 3.13 | firefox-esr | 60.7.0-r0 |
| alpine 3.14 | firefox-esr | 60.7.0-r0 |
| alpine 3.15 | firefox-esr | 60.7.0-r0 |
| alpine 3.16 | firefox-esr | 60.7.0-r0 |
| alpine 3.17 | firefox-esr | 60.7.0-r0 |
| alpine 3.18 | firefox-esr | 60.7.0-r0 |
| alpine 3.19 | firefox-esr | 60.7.0-r0 |
| alpine 3.20 | firefox-esr | 60.7.0-r0 |
| alpine 3.21 | firefox-esr | 60.7.0-r0 |
| alpine 3.22 | firefox-esr | 60.7.0-r0 |
| alpine 3.23 | firefox-esr | 60.7.0-r0 |
| alpine 3.9 | firefox-esr | 60.7.0-r0 |
| debian 11 | firefox-esr | 60.7.0esr-1 |
| debian 11 | thunderbird | 1:60.7.0-1 |
| debian 12 | firefox-esr | 60.7.0esr-1 |
| debian 12 | thunderbird | 1:60.7.0-1 |
| debian 13 | firefox-esr | 60.7.0esr-1 |
| debian 13 | thunderbird | 1:60.7.0-1 |
| debian 14 | firefox-esr | 60.7.0esr-1 |
| debian 14 | thunderbird | 1:60.7.0-1 |
| debian 8 | firefox-esr | 60.7.0esr-1~deb8u1 |
| debian 8 | thunderbird | 1:60.7.0-1~deb8u1 |
| debian 9 | firefox-esr | 60.7.0esr-1~deb9u1 |
| debian 9 | thunderbird | 1:60.7.0-1~deb9u1 |
| echo | firefox-esr | 60.7.0esr-1 |
| echo | thunderbird | 1:60.7.0-1 |
| Oracle Linux 6 | firefox | 60.7.0-1.0.1.el6_10 |
| Oracle Linux 6 | thunderbird | 60.7.0-1.0.1.el6_10 |
| Oracle Linux 7 | firefox | 60.7.0-1.0.1.el7_6 |
| Oracle Linux 7 | thunderbird | 60.7.0-1.0.1.el7_6 |
| Oracle Linux 8 | firefox | 60.7.0-1.0.2.el8_0 |
| Oracle Linux 8 | thunderbird | 60.7.0-1.0.1.el8_0 |
| ubuntu 16.04 | firefox | 67.0+build2-0ubuntu0.16.04.1 |
| ubuntu 16.04 | thunderbird | 1:60.7.0+build1-0ubuntu0.16.04.1 |
| ubuntu 18.04 | firefox | 67.0+build2-0ubuntu0.18.04.1 |
| ubuntu 18.04 | thunderbird | 1:60.7.0+build1-0ubuntu0.18.04.1 |
| ubuntu 18.10 | firefox | 67.0+build2-0ubuntu0.18.10.1 |
| ubuntu 18.10 | thunderbird | 1:60.7.0+build1-0ubuntu0.18.10.1 |
| ubuntu 19.04 | firefox | 67.0+build2-0ubuntu0.19.04.1 |
| ubuntu 19.04 | thunderbird | 1:60.7.0+build1-0ubuntu0.19.04.1 |
| ubuntu 19.10 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 19.10 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 20.04 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 20.04 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 20.10 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 20.10 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 21.04 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 21.04 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 21.10 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 21.10 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 22.04 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 22.04 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 22.10 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 22.10 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 23.04 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 23.04 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 23.10 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 23.10 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
| ubuntu 24.04 | firefox | 67.0+build2-0ubuntu1 |
| ubuntu 24.04 | thunderbird | 1:60.7.0+build1-0ubuntu3 |
References
- https://access.redhat.com/security/cve/CVE-2019-11693
- https://bugzilla.mozilla.org/show_bug.cgi?id=1532525
- https://linux.oracle.com/cve/CVE-2019-11693.html
- https://linux.oracle.com/errata/ELSA-2019-1310.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-11693
- https://ubuntu.com/security/notices/USN-3991-1
- https://ubuntu.com/security/notices/USN-3997-1
- https://www.cve.org/CVERecord?id=CVE-2019-11693
All 14 references
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-11693
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-14/#CVE-2019-11693
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-11693
- https://www.mozilla.org/security/advisories/mfsa2019-13/
- https://www.mozilla.org/security/advisories/mfsa2019-14/
- https://www.mozilla.org/security/advisories/mfsa2019-15/