CVE-2019-11729

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 23, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-11737.0An elevation of privilege vulnerability exists in the way that the PsmServiceExtHost.dll handles objects in memory. An attacker who successfCVE-2019-117306.5A vulnerability exists where if a user opens a locally saved HTML file, this file can use file: URIs to access other files in the same direcCVE-2019-117339.8When a master password is set, it is required to be entered again before stored passwords can be accessed in the 'Saved Logins' dialog. It wCVE-2019-117349.8Mozilla developers and community members reported memory safety bugs present in Firefox 68. Some of these bugs showed evidence of memory corCVE-2019-117358.8Mozilla developers and community members reported memory safety bugs present in Firefox 68 and Firefox ESR 68. Some of these bugs showed eviCVE-2019-117367.0The Mozilla Maintenance Service does not guard against files being hardlinked to another file in the updates directory, allowing for the repCVE-2019-117375.3If a wildcard ('*') is specified for the host in Content Security Policy (CSP) directives, any port or path restriction of the directive wilCVE-2019-117386.3If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of anyCVE-2019-117396.5Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward. This vulnerabiCVE-2019-11747.0An elevation of privilege vulnerability exists in the way that the PsmServiceExtHost.dll handles objects in memory. An attacker who successfCVE-2019-117408.8Mozilla developers and community members reported memory safety bugs present in Firefox 68, Firefox ESR 68, and Firefox 60.8. Some of these CVE-2019-117416.1A compromised sandboxed content process can perform a Universal Cross-site Scripting (UXSS) attack on content from any site it can cause to
CVE-2019-11729: High severity, CVSS 7.5 | Vulnix