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CVE-2021-43535

EPSS 1.19% · P79
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I. Basic Information for CVE-2021-43535

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.3, and Firefox ESR < 91.3.
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 Firefox 资源管理错误漏洞
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 存在资源管理错误漏洞，该漏洞源于HTTP2会话对象在不同的线程上被释放时可能会被重用，从而导致内存损坏和潜在的利用崩溃。
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

VendorProductAffected VersionsCPESubscribe
MozillaFirefox unspecified ~ 93 -
MozillaThunderbird unspecified ~ 91.3 -
MozillaFirefox ESR unspecified ~ 91.3 -

II. Public POCs for CVE-2021-43535

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III. Intelligence Information for CVE-2021-43535

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Same Patch Batch · Mozilla · 2021-12-08 · 27 CVEs total

CVE-2021-43534Mozilla Firefox 缓冲区错误漏洞
CVE-2021-43527Mozilla Network Security Services 缓冲区错误漏洞
CVE-2021-43546Mozilla Firefox 安全漏洞
CVE-2021-43545Mozilla Firefox 安全漏洞
CVE-2021-43544Mozilla Firefox 跨站脚本漏洞
CVE-2021-43543Mozilla Firefox 跨站脚本漏洞
CVE-2021-43542Mozilla Firefox ESR 信息泄露漏洞
CVE-2021-43541Mozilla Firefox ESR 安全漏洞
CVE-2021-43540Mozilla Firefox 权限许可和访问控制问题漏洞
CVE-2021-43539Mozilla Firefox ESR 资源管理错误漏洞
CVE-2021-43538Mozilla Firefox 竞争条件问题漏洞
CVE-2021-43537Mozilla Firefox ESR 代码问题漏洞
CVE-2021-43536Mozilla Firefox ESR 信息泄露漏洞
CVE-2021-38503Mozilla Firefox 安全特征问题漏洞
CVE-2021-43533Mozilla Firefox 安全漏洞
CVE-2021-43532Mozilla Firefox 输入验证错误漏洞
CVE-2021-43531Mozilla Firefox 访问控制错误漏洞
CVE-2021-43530Mozilla Firefox 跨站脚本漏洞
CVE-2021-43528Mozilla Thunderbird 安全特征问题漏洞
CVE-2021-38510Mozilla Firefox 命令注入漏洞

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2021-43535

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