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ubuntucveUbuntu.comUB:CVE-2019-11693
HistoryMay 21, 2019 - 12:00 a.m.

CVE-2019-11693

2019-05-2100:00:00
ubuntu.com
ubuntu.com
15

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

68.3%

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.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 67.0+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu18.10noarchfirefox< 67.0+build2-0ubuntu0.18.10.1UNKNOWN
ubuntu19.04noarchfirefox< 67.0+build2-0ubuntu0.19.04.1UNKNOWN
ubuntu19.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu20.04noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu20.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 67.0+build2-0ubuntu1UNKNOWN
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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.003 Low

EPSS

Percentile

68.3%