# CVE-2023-3079

Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

- Page: https://www.vulneraibility.com/cve/CVE-2023-3079
- CVSS: 8.8
- Known exploited: yes, in CISA KEV since 2023-06-07; CISA due date 2023-06-28
- EPSS: 37.86% (percentile 98.6)
- Unvetted proof-of-concept code on GitHub: 1 GitHub proof of concept (first 2023-08-15)
- CISA SSVC: exploitation active, automatable no, technical impact total (assessed 2025-01-08)
- Weakness: CWE-843
- Published: 2023-06-05

## Affected versions

- Google Chrome: affected < 114.0.5735.110

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.html
- [other] https://crbug.com/1450481
- [other] https://www.couchbase.com/alerts/
- [other] https://www.debian.org/security/2023/dsa-5420
- [other] https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DYTXO5E3FI3I2ETDP3HF4SHYYTFMKMIC/
- [other] https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4OXTNIZY4JYHJT7CVLPAJQILI6BISVM/
- [other] https://security.gentoo.org/glsa/202311-11
- [other] http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html
- [other] http://packetstormsecurity.com/files/176212/Chrome-V8-Type-Confusion-New-Sandbox-Escape.html
- [other] https://security.gentoo.org/glsa/202401-34
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3079

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.