CVE-2019-11693
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I. Basic Information for CVE-2019-11693
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 67之前版本、Firefox ESR 60.7之前版本和Thunderbird 60.7之前版本（Linux）中的WebGL的‘bufferdata’函数存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Thunderbird | unspecified ~ 60.7 | - | |
| Mozilla | Firefox | unspecified ~ 67 | - | |
| Mozilla | Firefox ESR | unspecified ~ 60.7 | - |
II. Public POCs for CVE-2019-11693
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugzilla.mozilla.org/show_bug.cgi?id=1532525x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2019-13/x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2019-15/x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2019-14/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-11693
Same Patch Batch · Mozilla · 2019-07-23 · 48 CVEs total
| CVE-2019-11695 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11691 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2019-9820 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2019-9816 | Mozilla Firefox 代码问题漏洞 | |
| CVE-2019-9815 | Mozilla Firefox、Mozilla Firefox ESR和Mozilla Thunderbird 竞争条件问题漏洞 | |
| CVE-2019-9814 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2019-9811 | Mozilla Firefox ESR 注入漏洞 | |
| CVE-2019-9800 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2019-9817 | Mozilla Firefox 安全漏洞 | |
| CVE-2019-11694 | Mozilla Firefox、Mozilla Firefox ESR和Mozilla Thunderbird 信息泄露漏洞 | |
| CVE-2019-11692 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2019-11696 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11697 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11698 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11699 | Mozilla Firefox 输入验证错误漏洞 | |
| CVE-2019-11700 | Mozilla Firefox 信息泄露漏洞 | |
| CVE-2019-11701 | Mozilla Firefox 跨站脚本漏洞 | |
| CVE-2019-11702 | Mozilla Firefox 信息泄露漏洞 | |
| CVE-2019-11703 | Mozilla Thunderbird 缓冲区错误漏洞 | |
| CVE-2019-11704 | Mozilla Thunderbird 缓冲区错误漏洞 |
Showing top 20 of 48 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
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