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)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 116.0.5845.187 | |
| Fedoraproject | Fedora | 37 |
| Debian | Debian Linux | 10.0 |
| Mozilla | Firefox | < 102.15.1 |
| Mozilla | Thunderbird | < 102.15.1 |
| Microsoft | Edge Chromium | < 116.0.1938.81 |
| Microsoft | Teams | < 1.6.00.26463 |
| Microsoft | Webp Image Extension | < 1.0.62681.0 |
| Webmproject | Libwebp | < 1.3.2 |
| Netapp | Active Iq Unified Manager | - |
| Bentley | Seequent Leapfrog | < 2023.2 |
| Bandisoft | Honeyview | < 5.51 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2023/09/21/4Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/3Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/4Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/5Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/6Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/7Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/22/8Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/26/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/26/7Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/1Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/2Mailing List
- http://www.openwall.com/lists/oss-security/2023/09/28/4Mailing List
- https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/Third Party Advisory
- https://blog.isosceles.com/the-webp-0day/ExploitThird Party Advisory
FAQ
What is CVE-2023-4863?
CVE-2023-4863 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 securit...
How severe is CVE-2023-4863?
CVE-2023-4863 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-4863?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Fedoraproject Fedora, Debian Debian Linux, Mozilla Firefox, Mozilla Thunderbird.