CVE-2023-6347 json
Use after free in Mojo in Google Chrome prior to 119.0.6045.199 allowed a remote attacker to potentially exploit heap corruption via a craf…
published 2023-11-29 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58588
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
Use after free in Mojo in Google Chrome prior to 119.0.6045.199 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Patch / fix
- google chrome 119.0.6045.199
- chromium Debian 12 119.0.6045.199-1~deb12u1
- chromium Debian 14, Debian 13 119.0.6045.199-1
debian advisories DEBIAN-CVE-2023-6347
- chromium openSUSE Tumbleweed 119.0.6045.199-1.1
- nodejs-electron openSUSE Tumbleweed 27.1.3-1.1
- opera openSUSE Leap 15.4 NonFree 105.0.4970.34-lp154.2.65.1
- opera openSUSE Leap 15.5 NonFree 105.0.4970.34-lp155.3.24.1
- chromium Package Hub 15 SP5, Package Hub 15 SP4, openSUSE Leap 15.5 +1 more 119.0.6045.199-bp155.2.61.1
opensuse advisories openSUSE-SU-2024:13473-1openSUSE-SU-2024:13481-1openSUSE-SU-2024:13483-1openSUSE-SU-2023:0397-1openSUSE-SU-2023:0396-1openSUSE-SU-2023:0387-1
- qt5-qtwebengine Alpine 3.18 5.15.13-r13
- qt5-qtwebengine Alpine 3.23, Alpine 3.22, Alpine 3.21 +2 more 5.15.16-r1
- qt6-qtwebengine Alpine 3.24, Alpine 3.23, Alpine 3.22 +3 more 6.6.1-r1
alpine advisories ALPINE-CVE-2023-6347
Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
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-2023-6347 updated cvss 8.8
chromium-browser: Use after free in Mojo
-
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
- 17 mo ago
Exploit prediction
1.14% chance of exploitation in the next 30 days, higher than 66% 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-416 Use After Free
- Technology feeds
References
-
chromereleases.googleblog.com
/2023/11/stable-channel-update-for-desktop_28.html
release-notes
-
crbug.com
/1494461
permissions-required
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/UJROPNKWW65R34J4IYGTJ7A3OBPUL4IQ/
mailing-list
-
lists.fedoraproject.org
/archives/list/package-announce@lists.fedoraproject.org/message/6T7ABNYMOI4ZHVCSPCNP7HQTOLGF53A2/
mailing-list
-
debian.org
/security/2023/dsa-5569
third-party-advisory
- lists.fedoraproject.org /archives/list/package-announce@lists.fedoraproject.org/message/C7XQNYZZA3X2LBJF57ZHKXWOMJKNLZYR/
- security.gentoo.org /glsa/202401-34
Sources
- CVE List CVE-2023-6347
- NVD CVE-2023-6347
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.