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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-7320— Information disclosure due to incorrect boundary conditions in the Audio/Video component

Quick assessment

Affected
Mozilla Firefox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox和Mozilla Firefox ESR都是美国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。 Mozilla Firefox 150.0.1之前版本和Mozilla Firefox ESR 140.10.1之前版本、115.35.1之前版本存在缓冲区错误漏洞，该漏洞源于Audio/Video组件边界条件不正确，可能导致信息泄露。

AI Predicted 5.3 Difficulty: Trivial EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 5

VendorProduct Version RangeStatus
Mozilla Firefox 115.35.1≤ 115.* unaffected
140.10.1≤ 140.* unaffected
150.0.1≤ * unaffected
Mozilla Thunderbird 140.10.1≤ 140.* unaffected
150.0.1≤ * unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-7320

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Information disclosure due to incorrect boundary conditions in the Audio/Video component
Source: CVE Program / CVE List V5
Vulnerability Description
Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.
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和Mozilla Firefox ESR 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Firefox ESR都是美国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。 Mozilla Firefox 150.0.1之前版本和Mozilla Firefox ESR 140.10.1之前版本、115.35.1之前版本存在缓冲区错误漏洞，该漏洞源于Audio/Video组件边界条件不正确，可能导致信息泄露。
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 Firefox 115.35.1 ~ 115.* -
Mozilla Thunderbird 140.10.1 ~ 140.* -

II. Public POCs for CVE-2026-7320

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-7320

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-7320 (5)

Same Patch Batch · Mozilla · 2026-04-28 · 5 CVEs total

CVE-2026-7322 Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
CVE-2026-7323 Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
CVE-2026-7324 Memory safety bugs fixed in Thunderbird 150.0.1
CVE-2026-7321 Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2026-7320

No comments yet

Leave a comment