CVE-2019-17026
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I. Basic Information for CVE-2019-17026
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
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、Firefox ESR和Thunderbird IonMonkey JIT compiler 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox等都是美国Mozilla（Mozilla）基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。IonMonkey JIT compiler是其中的一个JIT编译器。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。该软件支持IMAP、POP邮件协议以及HTML邮件格式。 Mozilla Firef
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)
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox ESR | unspecified ~ 68.4.1 | - | |
| Mozilla | Thunderbird | unspecified ~ 68.4.1 | - | |
| Mozilla | Firefox | unspecified ~ 72.0.1 | - |
II. Public POCs for CVE-2019-17026
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | An exploit for CVE-2019-17026. It pops xcalc and was tested on Ubuntu (x64). | https://github.com/maxpl0it/CVE-2019-17026-Exploit | POC Details |
| 2 | None | https://github.com/lsw29475/CVE-2019-17026 | POC Details |
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2019-17026
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- https://www.mozilla.org/security/advisories/mfsa2020-04/x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=1607443x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2020-03/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2019-17026
Same Patch Batch · Mozilla · 2020-03-02 · 11 CVEs total
| CVE-2020-6792 | Mozilla Thunderbird 缓冲区错误漏洞 | |
| CVE-2020-6793 | Mozilla Thunderbird 缓冲区错误漏洞 | |
| CVE-2020-6794 | Mozilla Thunderbird 安全漏洞 | |
| CVE-2020-6795 | Mozilla Thunderbird 代码问题漏洞 | |
| CVE-2020-6796 | Mozilla Firefox和Firefox ESR 缓冲区错误漏洞 | |
| CVE-2020-6797 | Mozilla Thunderbird、Firefox和Firefox ESR 输入验证错误漏洞 | |
| CVE-2020-6798 | Mozilla Firefox、Firefox ESR和Thunderbird 跨站脚本漏洞 | |
| CVE-2020-6799 | Mozilla Firefox ESR 参数注入漏洞 | |
| CVE-2020-6800 | Mozilla Firefox、Firefox ESR和Thunderbird 缓冲区错误漏洞 | |
| CVE-2020-6801 | Mozilla Firefox 缓冲区错误漏洞 |
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
V. Comments for CVE-2019-17026
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