UBUNTU-CVE-2019-11693

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UBUNTU-CVE-2019-11693

Summary:

Details: 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.

References: https://ubuntu.com/security/CVE-2019-11693, https://www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-11693, https://ubuntu.com/security/notices/USN-3991-1, https://www.mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-11693, https://ubuntu.com/security/notices/USN-3997-1, https://www.cve.org/CVERecord?id=CVE-2019-11693