CVE-2020-6826
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I. Basic Information for CVE-2020-6826
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mozilla developers Tyson Smith, Bob Clary, and Alexandru Michis reported memory safety bugs present in Firefox 74. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 75.
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 74版本中存在安全漏洞。攻击可利用该漏洞损坏内存或可能执行任意代码。
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
II. Public POCs for CVE-2020-6826
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.mozilla.org/security/advisories/mfsa2020-12/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-6826
Same Patch Batch · Mozilla · 2020-04-24 · 10 CVEs total
| CVE-2020-6819 | 多款Mozilla产品 竞争条件问题漏洞 | |
| CVE-2020-6820 | 多款Mozilla产品 竞争条件问题漏洞 | |
| CVE-2020-6821 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6822 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6823 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-6824 | Mozilla Firefox 授权问题漏洞 | |
| CVE-2020-6825 | 多款Mozilla产品缓冲区错误漏洞 | |
| CVE-2020-6827 | Mozilla Firefox ESR 安全漏洞 | |
| CVE-2020-6828 | Mozilla Firefox ESR 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same product: Firefox
- 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
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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