CVE-2023-5346 json
Type confusion in V8 in Google Chrome prior to 117.0.5938.149 allowed a remote attacker to potentially exploit heap corruption via a crafte…
published 2023-10-05 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57663
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
Type confusion in V8 in Google Chrome prior to 117.0.5938.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Patch / fix
- google chrome 117.0.5938.149
- chromium Debian 12 117.0.5938.149-1~deb12u1
- chromium Debian 14, Debian 13 117.0.5938.149-1
debian advisories DEBIAN-CVE-2023-5346
- chromium openSUSE Tumbleweed 117.0.5938.149-1.1
- chromium Package Hub 15 SP5, openSUSE Leap 15.5 117.0.5938.149-bp155.2.43.1
opensuse advisories openSUSE-SU-2024:13292-1openSUSE-SU-2024:13303-1openSUSE-SU-2023:0292-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2023-5346 updated cvss 8.8
chromium-browser: Type Confusion in V8
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
1.72% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Google Chrome
Classification
- Weakness
-
- CWE-843 Access of Resource Using Incompatible Type
- Technology feeds
References
-
chromereleases.googleblog.com
/2023/10/stable-channel-update-for-desktop.html
release-notes, vendor-advisory
-
crbug.com
/1485829
permissions-required
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/BMFDRMWMT6ZBLGLLWSWHHRAUBOSUXQDR/
mailing-list, third-party-advisory
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/M4GHJ3FK5NPHDRUR4OJOI4UU6FKSOOGG/
mailing-list, third-party-advisory
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/RA6HMWNOYQ56R35MHW77GVW7373Z4RSN/
mailing-list, third-party-advisory
- security.gentoo.org /glsa/202401-34
Sources
- CVE List CVE-2023-5346
- NVD CVE-2023-5346
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.