CVE-2023-3420
Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 56.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 56.19% probability · 99th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-843
- Affected
- google/chrome · debian/debian linux
- Source
- chrome-cve-admin@google.com
EPSS 56.2% since 3 November 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.
References
- https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1452137Permissions Required
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
- https://security.gentoo.org/glsa/202401-34
- https://www.debian.org/security/2023/dsa-5440Third Party Advisory
- https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1452137Permissions Required
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
- https://security.gentoo.org/glsa/202401-34
- https://www.debian.org/security/2023/dsa-5440Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.