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CVE-2012-4213

Quick assessment

Affected

n/a n/a

Exploitation

High exploitation probability; assess promptly

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox、SeaMonkey和Thunderbird都是由美国Mozilla基金会开发。Firefox是一款开源Web浏览器。SeaMonkey是一套免费、开源以及跨平台的网络套装软件。Thunderbird是从Mozilla Application Suite中独立出来的一套电子邮件客户端软件。 Mozilla Firefox 17.0之前版本、Thunderbird 17.0之前版本、SeaMonkey 2.14之前版本中的‘nsEditor::FindNextLeafNode’

AI Predicted 7.2 Difficulty: Easy EPSS 6.16% · P93 Updated Feb 21, 2026

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I. Basic Information for CVE-2012-4213

Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

Use-after-free vulnerability in the nsEditor::FindNextLeafNode function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

N/A

Source: CVE Program / CVE List V5

Vulnerability Title

Mozilla Firefox/SeaMonkey/Thunderbird ‘nsEditor::FindNextLeafNode’函数资源管理错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

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
-	n/a	n/a	-

II. Public POCs for CVE-2012-4213

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2012-4213

请登录查看更多情报信息。

Vendor Advisories for CVE-2012-4213 (14)

http://www.mozilla.org/security/announce/2012/mfsa2012-105.html x_refsource_CONFIRM
🔗 https://bugzilla.mozilla.org/show_bug.cgi?id=795708 x_refsource_CONFIRM
🔗 http://secunia.com/advisories/51369 third-party-advisory x_refsource_SECUNIA
🔗 http://secunia.com/advisories/51434 third-party-advisory x_refsource_SECUNIA
http://www.securityfocus.com/bid/56638 vdb-entry x_refsource_BID
🔗 http://secunia.com/advisories/51439 third-party-advisory x_refsource_SECUNIA
🔗 http://secunia.com/advisories/51381 third-party-advisory x_refsource_SECUNIA
🔗 http://secunia.com/advisories/51440 third-party-advisory x_refsource_SECUNIA
http://secunia.com/advisories/51370 third-party-advisory x_refsource_SECUNIA
🔗 http://www.ubuntu.com/usn/USN-1638-3 vendor-advisory x_refsource_UBUNTU
http://www.ubuntu.com/usn/USN-1638-1 vendor-advisory x_refsource_UBUNTU
🔗 http://www.ubuntu.com/usn/USN-1636-1 vendor-advisory x_refsource_UBUNTU
http://www.ubuntu.com/usn/USN-1638-2 vendor-advisory x_refsource_UBUNTU
🔗 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16761 vdb-entry signature x_refsource_OVAL

Mailing List Discussions for CVE-2012-4213 (5)

http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html vendor-advisory x_refsource_SUSE
🔗 http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html vendor-advisory x_refsource_SUSE
🔗 http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html vendor-advisory x_refsource_SUSE
http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html vendor-advisory x_refsource_SUSE
🔗 http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html vendor-advisory x_refsource_SUSE

https://www.cve.org/CVERecord?id=CVE-2012-4213

Same Patch Batch · n/a · 2012-11-21 · 45 CVEs total

CVE-2012-5481		Moodle 权限许可和访问控制问题漏洞
CVE-2012-5835		Mozilla Firefox/Thunderbird/SeaMonkey WebGL数字错误漏洞
CVE-2012-5833		Mozilla Firefox/SeaMonkey/Thunderbird texImage2D实现权限许可和访问控制问题漏洞
CVE-2012-5836		Mozilla Firefox/Thunderbird/SeaMonkey 代码注入漏洞
CVE-2012-5839		Mozilla Firefox/SeaMonkey/Thunderbird 缓冲区错误漏洞
CVE-2012-5840		Mozilla Firefox/SeaMonkey/Thunderbird 资源管理错误漏洞
CVE-2012-5841		Mozilla Firefox/SeaMonkey/Thunderbird 跨站脚本漏洞
CVE-2012-5842		Mozilla Firefox/SeaMonkey/Thunderbird 拒绝服务漏洞
CVE-2012-5843		Mozilla Firefox/SeaMonkey/Thunderbird 安全漏洞
CVE-2012-5838		Mozilla Firefox/Thunderbird/SeaMonkey 数字错误漏洞
CVE-2012-5829		Mozilla Firefox/SeaMonkey/Thunderbird ‘nsWindow::OnExposeEvent’函数缓冲区错误漏洞
CVE-2012-5480		Moodle Database活动模块权限许可和访问控制问题漏洞
CVE-2012-5479		Moodle Portfolio插件权限许可和访问控制问题漏洞
CVE-2012-5473		Moodle Database活动模块信息泄露漏洞
CVE-2012-5472		Moodle lib/formslib.php 权限许可和访问控制漏洞
CVE-2012-5471		Moodle ropbox Repository File Picker 权限许可和访问控制问题漏洞
CVE-2012-4218		Mozilla Firefox/SeaMonkey/Thunderbird ‘BuildTextRunsScanner::BreakSink::SetBreaks’函数资源管理错误
CVE-2012-4217		Mozilla Firefox/SeaMonkey/Thunderbird ‘nsViewManager::ProcessPendingUpdates’函数资源管理错误漏洞
CVE-2012-4216		Mozilla Firefox/SeaMonkey/Thunderbird ‘gfxFont::GetFontEntry’函数资源管理错误漏洞
CVE-2012-4215		Mozilla Firefox/SeaMonkey/Thunderbird ‘nsPlaintextEditor::FireClipboardEvent’函数资源管理错误漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a

Same vendor: n/a

V. Comments for CVE-2012-4213

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Goal Reached Thanks to every supporter — we hit 100%!

CVE-2012-4213

Quick assessment

I. Basic Information for CVE-2012-4213

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2012-4213

III. Intelligence Information for CVE-2012-4213

Vendor Advisories for CVE-2012-4213 (14)

Mailing List Discussions for CVE-2012-4213 (5)

Same Patch Batch · n/a · 2012-11-21 · 45 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2012-4213

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