CVE-2021-29978
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I. Basic Information for CVE-2021-29978
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit. This vulnerability affects Mozilla VPN < 2.3.
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 VPN 安全特征问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla VPN是美国Mozilla基金会的开源虚拟专用网络Web浏览器扩展，桌面应用程序和移动应用程序。 Mozilla VPN 2.3之前版本存在安全特征问题漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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 | Mozilla VPN | unspecified ~ 2.3 | - |
II. Public POCs for CVE-2021-29978
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|---|
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- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/804x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2021-31/x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/803x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/797x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/799x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/810x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/805x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/798x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/809x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/pull/816x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/800x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/812x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/808x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/806x_refsource_MISC
- https://github.com/mozilla-mobile/mozilla-vpn-client/issues/801x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-29978
Same Patch Batch · Mozilla · 2021-08-05 · 10 CVEs total
| CVE-2021-29977 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2021-29976 | Mozilla Firefox 缓冲区错误漏洞 | |
| CVE-2021-29975 | Mozilla Firefox 安全漏洞 | |
| CVE-2021-29974 | Mozilla Firefox 权限许可和访问控制问题漏洞 | |
| CVE-2021-29973 | Mozilla Firefox 安全漏洞 | |
| CVE-2021-29972 | Mozilla Firefox 资源管理错误漏洞 | |
| CVE-2021-29971 | Mozilla Firefox 权限许可和访问控制问题漏洞 | |
| CVE-2021-29970 | Mozilla Thunderbird 资源管理错误漏洞 | |
| CVE-2021-29969 | Mozilla Thunderbird 命令注入漏洞 |
IV. Related Vulnerabilities
Same product: Mozilla VPN
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
V. Comments for CVE-2021-29978
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