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CVE-2023-2934

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote...

8.8 HighFix available

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 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

1.46%Up 1.4 points since May 31, 2023
90%50%10%1%

What each source reports

NVD Score used 8.8

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-2934
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
CVE List 8.8

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-2934
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
EUVDEUVD-2023-34380 8.8

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
EUVD-2023-34380
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-mqff-qm67-cr66 8.8

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote...

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
GHSA-mqff-qm67-cr66
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
OSV 8.8

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-2934
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2023-2934 8.8

Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
DEBIAN-CVE-2023-2934
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2023:0124-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Chromium 114.0.5735.106 (boo#1212044):

    • CVE-2023-3079: Type Confusion in V8

  • Chromium 114.0.5735.90 (boo#1211843):

    • CSS text-wrap: balance is available
    • Cookies partitioned by top level site (CHIPS)
    • New Popover API

  • Security fixes:

    • CVE-2023-2929: Out of bounds write in Swiftshader
    • CVE-2023-2930: Use after free in Extensions
    • CVE-2023-2931: Use after free in PDF
    • CVE-2023-2932: Use after free in PDF
    • CVE-2023-2933: Use after free in PDF
    • CVE-2023-2934: Out of bounds memory access in Mojo
    • CVE-2023-2935: Type Confusion in V8
    • CVE-2023-2936: Type Confusion in V8
    • CVE-2023-2937: Inappropriate implementation in Picture In Picture
    • CVE-2023-2938: Inappropriate implementation in Picture In Picture
    • CVE-2023-2939: Insufficient data validation in Installer
    • CVE-2023-2940: Inappropriate implementation in Downloads
    • CVE-2023-2941: Inappropriate implementation in Extensions API
Record
openSUSE-SU-2023:0124-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12978-1 No score

chromedriver-114.0.5735.90-1.1 on GA media

These are all security issues fixed in the chromedriver-114.0.5735.90-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12978-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:13100-1 No score

ungoogled-chromium-115.0.5790.102-1.1 on GA media

These are all security issues fixed in the ungoogled-chromium-115.0.5790.102-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:13100-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
 before 114.0.5735.90-2~deb12u1, plus listed versions
113.0.5672.126-1114.0.5735.90-1114.0.5735.90-2~deb11u1
114.0.5735.90-2~deb12u1
chromium
Debian:13
 before 114.0.5735.90-1
114.0.5735.90-1
chromium
Debian:14
 before 114.0.5735.90-1
114.0.5735.90-1
chromium
Debian:12
From an advisory covering 14 CVEs
 before 114.0.5735.90-2~deb12u1, plus listed versions
113.0.5672.126-1114.0.5735.90-1114.0.5735.90-2~deb11u1
114.0.5735.90-2~deb12u1
chromium
Debian:11
From an advisory covering 14 CVEs
 before 114.0.5735.90-2~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 less
100.0.4896.75-1~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
114.0.5735.90-2~deb11u1
chromium
SUSE:Package Hub 15 SP4
From an advisory covering 14 CVEs
 before 114.0.5735.106-bp154.2.90.1
114.0.5735.106-bp154.2.90.1
chromium
openSUSE:Leap 15.4
From an advisory covering 14 CVEs
 before 114.0.5735.106-bp154.2.90.1
114.0.5735.106-bp154.2.90.1
chromium
openSUSE:Tumbleweed
From an advisory covering 13 CVEs
 before 114.0.5735.90-1.1
114.0.5735.90-1.1
chromium
openSUSE:Tumbleweed
From an advisory covering 32 CVEs
 before 115.0.5790.102-1.1
115.0.5790.102-1.1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-2934 is a high vulnerability (CVSS 8.8) in Google Chrome, published May 30, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.46%, the 73rd percentile. Fixed in chromium 114.0.5735.90-2~deb12u1.

References

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Left out here: 55 versions. The JSON record has them.

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