CVE-2017-5459

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A buffer overflow in WebGL triggerable by web content, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 11, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2017

CVE-2017-54609.8A use-after-free vulnerability in frame selection triggered by a combination of malicious script content and key presses by a user. This resCVE-2017-54619.8Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3.30.x before 3.30.1 aCVE-2017-54625.3A flaw in DRBG number generation within the Network Security Services (NSS) library where the internal state V does not correctly carry bitsCVE-2017-54635.3Android intents can be used to launch Firefox for Android in reader mode with a user specified URL. This allows an attacker to spoof the conCVE-2017-54649.8During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading CVE-2017-54659.1An out-of-bounds read while processing SVG content in "ConvolvePixel". This results in a crash and also allows for otherwise inaccessible meCVE-2017-54666.1If a page is loaded from an original site through a hyperlink and contains a redirect to a "data:text/html" URL, triggering a reload will ruCVE-2017-54677.5A potential memory corruption and crash when using Skia content when drawing content outside of the bounds of a clipping region. This vulnerCVE-2017-54689.1An issue with incorrect ownership model of "privateBrowsing" information exposed through developer tools. This can result in a non-exploitabCVE-2017-54699.8Fixed potential buffer overflows in generated Firefox code due to CVE-2016-6354 issue in Flex. This vulnerability affects Thunderbird < 52.1CVE-2017-54709.8Memory safety bugs were reported in Firefox 53 and Firefox ESR 52.1. Some of these bugs showed evidence of memory corruption and we presume CVE-2017-54719.8Memory safety bugs were reported in Firefox 53. Some of these bugs showed evidence of memory corruption and we presume that with enough effo
CVE-2017-5459: Critical severity, CVSS 9.8 | Vulnix