CVE-2023-6347
Use after free in Mojo in Google Chrome prior to 119.0.6045.199 allowed a remote attacker to...
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)
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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)
- Record
CVE-2023-6347- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
CVE List
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)
- Record
CVE-2023-6347- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
EUVDEUVD-2023-58588
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)
- Record
EUVD-2023-58588- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6jj9-4hh8-6xpv
Use after free in Mojo in Google Chrome prior to 119.0.6045.199 allowed a remote attacker to...
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)
- Record
GHSA-6jj9-4hh8-6xpv- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-416
- Updated
- 2026-11-02
OSVALPINE-CVE-2023-6347
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)
- Record
ALPINE-CVE-2023-6347- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSV
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)
- Record
CVE-2023-6347- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Show 8 moreShow less
OSVDEBIAN-CVE-2023-6347
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)
- Record
DEBIAN-CVE-2023-6347- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2023:0387-1 No score
Security update for chromium
This update for Chromium fixes the following issue:
Chromium 119.0.6045.199 (boo#1217616)
- CVE-2023-6348: Type Confusion in Spellcheck
- CVE-2023-6347: Use after free in Mojo
- CVE-2023-6346: Use after free in WebAudio
- CVE-2023-6350: Out of bounds memory access in libavif (boo#1217614)
- CVE-2023-6351: Use after free in libavif (boo#1217615)
- CVE-2023-6345: Integer overflow in Skia
- Various fixes from internal audits, fuzzing and other initiatives.
- Record
openSUSE-SU-2023:0387-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2023:0396-1 No score
Security update for opera
This update for opera fixes the following issues:
- Update to 105.0.4970.34
- DNA-112796 [Import] Import bookmarks and history don't work
- DNA-113147 Add strength setting for Lucid Mode
- DNA-113148 Update 'Lucid Mode' button on videos to enable / disable split preview
- DNA-113287 Add strength setting for Lucid Mode in Easy Setup
- DNA-113310 Remove Lucid Mode for Images
- DNA-113360 [Lucid Mode] Shadow around lucid mode button
- DNA-113447 Split preview line should be white
- DNA-113630 Lucid Mode strength should default to highest (in desktop)
- Changes in 105.0.4970.29
- CHR-9416 Updating Chromium on desktop-stable-* branches
- DNA-113292 Extension icons not shown after restart
- The update to chromium 119.0.6045.199 fixes following issues: CVE-2023-6348, CVE-2023-6347, CVE-2023-6346, CVE-2023-6350, CVE-2023-6351, CVE-2023-6345
- Record
openSUSE-SU-2023:0396-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2023:0397-1 No score
Security update for opera
This update for opera fixes the following issues:
- Update to 105.0.4970.34
- DNA-112796 [Import] Import bookmarks and history don't work
- DNA-113147 Add strength setting for Lucid Mode
- DNA-113148 Update 'Lucid Mode' button on videos to enable / disable split preview
- DNA-113287 Add strength setting for Lucid Mode in Easy Setup
- DNA-113310 Remove Lucid Mode for Images
- DNA-113360 [Lucid Mode] Shadow around lucid mode button
- DNA-113447 Split preview line should be white
- DNA-113630 Lucid Mode strength should default to highest (in desktop)
- Changes in 105.0.4970.29
- CHR-9416 Updating Chromium on desktop-stable-* branches
- DNA-113292 Extension icons not shown after restart
- The update to chromium 119.0.6045.199 fixes following issues: CVE-2023-6348, CVE-2023-6347, CVE-2023-6346, CVE-2023-6350, CVE-2023-6351, CVE-2023-6345
- Record
openSUSE-SU-2023:0397-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13473-1 No score
chromedriver-119.0.6045.199-1.1 on GA media
These are all security issues fixed in the chromedriver-119.0.6045.199-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13473-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13481-1 No score
ungoogled-chromium-119.0.6045.199-1.1 on GA media
These are all security issues fixed in the ungoogled-chromium-119.0.6045.199-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13481-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13483-1 No score
nodejs-electron-27.1.3-1.1 on GA media
These are all security issues fixed in the nodejs-electron-27.1.3-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13483-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:14001-1 No score
libQt5Pdf5-5.15.17-1.1 on GA media
These are all security issues fixed in the libQt5Pdf5-5.15.17-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:14001-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
qt5-qtwebengineAlpine:v3.18 |
before 5.15.13-r13 | 5.15.13-r13 |
qt5-qtwebengineAlpine:v3.19 |
before 5.15.16-r1 | 5.15.16-r1 |
qt5-qtwebengineAlpine:v3.20 |
before 5.15.16-r1 | 5.15.16-r1 |
qt5-qtwebengineAlpine:v3.21 |
before 5.15.16-r1 | 5.15.16-r1 |
qt5-qtwebengineAlpine:v3.22 |
before 5.15.16-r1 | 5.15.16-r1 |
qt5-qtwebengineAlpine:v3.23 |
before 5.15.16-r1 | 5.15.16-r1 |
qt6-qtwebengineAlpine:v3.19 |
before 6.6.1-r1 | 6.6.1-r1 |
qt6-qtwebengineAlpine:v3.20 |
before 6.6.1-r1 | 6.6.1-r1 |
qt6-qtwebengineAlpine:v3.21 |
before 6.6.1-r1 | 6.6.1-r1 |
qt6-qtwebengineAlpine:v3.22 |
before 6.6.1-r1 | 6.6.1-r1 |
Show 15 moreShow less
| Package | Affected | Fixed |
|---|---|---|
qt6-qtwebengineAlpine:v3.23 |
before 6.6.1-r1 | 6.6.1-r1 |
qt6-qtwebengineAlpine:v3.24 |
before 6.6.1-r1 | 6.6.1-r1 |
chromiumDebian:12 |
before 119.0.6045.199-1~deb12u1, plus listed versions 113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1 Show 45 moreShow less114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1 |
119.0.6045.199-1~deb12u1 |
chromiumDebian:13 |
before 119.0.6045.199-1 | 119.0.6045.199-1 |
chromiumDebian:14 |
before 119.0.6045.199-1 | 119.0.6045.199-1 |
chromiumDebian:11 From an advisory covering 6 CVEs |
before 119.0.6045.199-1~deb11u1, plus listed versions 100.0.4896.127-1100.0.4896.127-1~deb11u1100.0.4896.60-1100.0.4896.60-1~deb11u1100.0.4896.75-1 Show 45 moreShow less100.0.4896.75-1~deb11u1100.0.4896.88-1100.0.4896.88-1~deb11u1101.0.4951.41-1101.0.4951.41-1~deb11u1101.0.4951.41-2101.0.4951.54-1101.0.4951.64-1101.0.4951.64-1~deb11u1102.0.5005.115-1102.0.5005.115-1~deb11u1102.0.5005.61-1102.0.5005.61-1~deb11u1103.0.5060.114-1103.0.5060.114-1~deb11u1103.0.5060.134-1103.0.5060.134-1~deb11u1103.0.5060.53-1103.0.5060.53-1~deb11u1104.0.5112.101-1104.0.5112.101-1~deb11u1104.0.5112.79-1104.0.5112.79-1~deb11u1105.0.5195.102-1105.0.5195.102-1~deb11u1105.0.5195.125-1105.0.5195.125-1~deb11u1105.0.5195.52-1105.0.5195.52-1~deb11u1106.0.5249.103-1106.0.5249.103-2106.0.5249.119-1106.0.5249.119-1~deb11u1106.0.5249.61-1106.0.5249.61-1~deb11u1106.0.5249.91-1106.0.5249.91-1~deb11u1107.0.5304.110-1107.0.5304.110-1~deb11u1107.0.5304.110-2107.0.5304.121-1107.0.5304.121-1~deb11u1107.0.5304.68-1107.0.5304.68-1~deb11u1107.0.5304.87-1 |
119.0.6045.199-1~deb11u1 |
chromiumDebian:12 From an advisory covering 6 CVEs |
before 119.0.6045.199-1~deb12u1, plus listed versions 113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1 Show 45 moreShow less114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1 |
119.0.6045.199-1~deb12u1 |
chromiumSUSE:Package Hub 15 SP4 From an advisory covering 6 CVEs |
before 119.0.6045.199-bp155.2.61.1 | 119.0.6045.199-bp155.2.61.1 |
chromiumSUSE:Package Hub 15 SP5 From an advisory covering 6 CVEs |
before 119.0.6045.199-bp155.2.61.1 | 119.0.6045.199-bp155.2.61.1 |
chromiumopenSUSE:Leap 15.4 From an advisory covering 6 CVEs |
before 119.0.6045.199-bp155.2.61.1 | 119.0.6045.199-bp155.2.61.1 |
chromiumopenSUSE:Leap 15.5 From an advisory covering 6 CVEs |
before 119.0.6045.199-bp155.2.61.1 | 119.0.6045.199-bp155.2.61.1 |
operaopenSUSE:Leap 15.5 NonFree From an advisory covering 6 CVEs |
before 105.0.4970.34-lp155.3.24.1 | 105.0.4970.34-lp155.3.24.1 |
operaopenSUSE:Leap 15.4 NonFree From an advisory covering 6 CVEs |
before 105.0.4970.34-lp154.2.65.1 | 105.0.4970.34-lp154.2.65.1 |
chromiumopenSUSE:Tumbleweed From an advisory covering 6 CVEs |
before 119.0.6045.199-1.1 | 119.0.6045.199-1.1 |
nodejs-electronopenSUSE:Tumbleweed From an advisory covering 4 CVEs |
before 27.1.3-1.1 | 27.1.3-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-6347 is a high vulnerability (CVSS 8.8) in Google Chrome, published November 29, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.14%, the 66th percentile. Fixed in qt5-qtwebengine 5.15.13-r13.
References
chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html
crbug.com/1494461
lists.fedoraproject.org/archives/list/[email protected]/message/UJROPNKWW65R34J4IYGTJ7A3OBPUL4IQ
debian.org/security/2023/dsa-5569
Show 33 moreShow less
security.gentoo.org/glsa/202401-34
nvd.nist.gov/vuln/detail/CVE-2023-6347
github.com/advisories/GHSA-6jj9-4hh8-6xpv
security.alpinelinux.org/vuln/CVE-2023-6347
security-tracker.debian.org/tracker/CVE-2023-6347
lists.opensuse.org/archives/list/[email protected]/thread/UNQU7JCLG7KXCWPX566ZOCJ7WKAX3OEI
bugzilla.suse.com/1217614
suse.com/security/cve/CVE-2023-6345
Left out here: 144 versions. The JSON record has them.