CVE-2023-4863
Quick assessment
Affected
Google Chrome
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 116.0.5845.187之前版本存在缓冲区错误漏洞，该漏洞源于存在堆缓冲区溢出。
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-4863
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)
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
Google Chrome 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 116.0.5845.187之前版本存在缓冲区错误漏洞，该漏洞源于存在堆缓冲区溢出。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
II. Public POCs for CVE-2023-4863
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/mistymntncop/CVE-2023-4863 | POC Details |
| 2 | None | https://github.com/bbaranoff/CVE-2023-4863 | POC Details |
| 3 | BAD-WEBP-CVE-2023-4863 | https://github.com/talbeerysec/BAD-WEBP-CVE-2023-4863 | POC Details |
| 4 | Scans an executable and determines if it was wrapped in an Electron version vulnerable to the Chromium vulnerability CVE-2023-4863/ CVE-2023-5129 | https://github.com/OITApps/Find-VulnerableElectronVersion | POC Details |
| 5 | Find Electron Apps Vulnerable to CVE-2023-4863 / CVE-2023-5129 | https://github.com/GTGalaxi/ElectronVulnerableVersion | POC Details |
| 6 | A tool for finding vulnerable libwebp(CVE-2023-4863) | https://github.com/murphysecurity/libwebp-checker | POC Details |
| 7 | This tool calculates tricky canonical huffman histogram for CVE-2023-4863. | https://github.com/caoweiquan322/NotEnough | POC Details |
| 8 | None | https://github.com/LiveOverflow/webp-CVE-2023-4863 | POC Details |
| 9 | Triggering the famous libweb 0day vuln with libfuzzer | https://github.com/Microsvuln/CVE-2023-4863 | POC Details |
| 10 | C implementation of libwebp 0-click vulnerability | https://github.com/alsaeroth/CVE-2023-4863-POC | POC Details |
| 11 | Triggering the famous libweb 0day vuln with libfuzzer | https://github.com/CrackerCat/CVE-2023-4863- | POC Details |
| 12 | None | https://github.com/huiwen-yayaya/CVE-2023-4863 | POC Details |
| 13 | C implementation of libwebp 0-click vulnerability | https://github.com/sarsaeroth/CVE-2023-4863-POC | POC Details |
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Patches & Fixes for CVE-2023-4863 (1)
Vendor Advisories for CVE-2023-4863 (11)
Mailing List Discussions for CVE-2023-4863 (21)
Security Blog Posts for CVE-2023-4863 (1)
News Coverage for CVE-2023-4863 (1)
Other References for CVE-2023-4863 (7)
Same Patch Batch · Google · 2023-09-12 · 11 CVEs total
| CVE-2023-4909 | Google Chrome 安全漏洞 | |
| CVE-2023-4908 | Google Chrome 安全漏洞 | |
| CVE-2023-4907 | Google Chrome 安全漏洞 | |
| CVE-2023-4906 | Google Chrome 安全漏洞 | |
| CVE-2023-4905 | Google Chrome 安全漏洞 | |
| CVE-2023-4904 | Google Chrome 安全漏洞 | |
| CVE-2023-4903 | Google Chrome 安全漏洞 | |
| CVE-2023-4902 | Google Chrome 安全漏洞 | |
| CVE-2023-4901 | Google Chrome 安全漏洞 | |
| CVE-2023-4900 | Google Chrome 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2023-4863
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