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CVE-2023-6349— Heap overflow in libvpx

Quick assessment

Affected
Chromium libvpx
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.

libvpx是一个库。 libvpx 1.13.1之前版本存在安全漏洞，该漏洞源于存在堆溢出漏洞。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.36% · P29

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6349

Vulnerability Information
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Vulnerability Title
Heap overflow in libvpx
Source: CVE Program / CVE List V5
Vulnerability Description
A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx. We recommend upgrading to version 1.13.1 or above
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N/S:N/AU:N/R:A/V:D
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
libvpx 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libvpx是一个库。 libvpx 1.13.1之前版本存在安全漏洞，该漏洞源于存在堆溢出漏洞。
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
Chromium libvpx 1.5.0 ~ 1.13.1 -

II. Public POCs for CVE-2023-6349

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III. Intelligence Information for CVE-2023-6349

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Other References for CVE-2023-6349 (1)

IV. Related Vulnerabilities

Same product: libvpx
Same vendor: Chromium
Same weakness: CWE-122

V. Comments for CVE-2023-6349

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