CVE-2023-6345
Google Skia Integer Overflow Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 21 December 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
Description
Integer overflow in Skia in Google Chrome prior to 119.0.6045.199 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)
- CVSS 3.1
- 9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 16.47% probability · 97th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Listed 30 November 2023 · due 21 December 2023
- Weakness
- CWE-190
- Affected
- google/chrome · debian/debian linux · fedoraproject/fedora · microsoft/edge chromium
- Source
- chrome-cve-admin@google.com
EPSS 16.5% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
CISA notes
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html ; https://nvd.nist.gov/vuln/detail/CVE-2023-6345
References
- https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.htmlRelease Notes
- https://crbug.com/1505053Permissions Required
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T7ABNYMOI4ZHVCSPCNP7HQTOLGF53A2/Broken Link, Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C7XQNYZZA3X2LBJF57ZHKXWOMJKNLZYR/Broken Link, Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJROPNKWW65R34J4IYGTJ7A3OBPUL4IQ/Broken Link, Mailing List
- https://security.gentoo.org/glsa/202401-34Third Party Advisory
- https://www.debian.org/security/2023/dsa-5569Mailing List
- https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.htmlRelease Notes
- https://crbug.com/1505053Permissions Required
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T7ABNYMOI4ZHVCSPCNP7HQTOLGF53A2/Broken Link, Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C7XQNYZZA3X2LBJF57ZHKXWOMJKNLZYR/Broken Link, Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJROPNKWW65R34J4IYGTJ7A3OBPUL4IQ/Broken Link, Mailing List
- https://security.gentoo.org/glsa/202401-34Third Party Advisory
- https://www.debian.org/security/2023/dsa-5569Mailing List
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-6345US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.