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CVE-2023-3727

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to...

8.8 HighFix available

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 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

0.69%Up 0.6 points since Aug 2, 2023
90%50%10%1%

What each source reports

NVD Score used 8.8

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-3727
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-416
Updated
2026-11-02
CVE List No score

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-3727
Updated
2026-11-02
EUVDEUVD-2023-44362 No score

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
EUVD-2023-44362
Updated
2026-11-03
GitHub AdvisoriesGHSA-m6r7-j99r-j8cp 8.8

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to...

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
GHSA-m6r7-j99r-j8cp
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-416
Updated
2026-11-02
OSV 8.8

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-3727
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-2023-3727 8.8

Use after free in WebRTC in Google Chrome prior to 115.0.5790.98 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
DEBIAN-CVE-2023-3727
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-2023:0193-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Chromium 115.0.5790.102:

  • stability fix

Chromium 115.0.5790.98:

  • Security: The Storage, Service Worker, and Communication APIs are now partitioned in third-party contexts to prevent certain types of side-channel cross-site tracking

  • HTTPS: Automatically and optimistically upgrade all main-frame navigations to HTTPS, with fast fallback to HTTP.

  • CSS: accept multiple values of the display property

  • CSS: support boolean context style container queries

  • CSS: support scroll-driven animations

  • Increase the maximum size of a WebAssembly.Module() on the main thread to 8 MB

  • FedCM: Support credential management mediation requirements for auto re-authentication

  • Deprecate the document.domain setter

  • Deprecate mutation events

  • Security fixes (boo#1213462):

    • CVE-2023-3727: Use after free in WebRTC
    • CVE-2023-3728: Use after free in WebRTC
    • CVE-2023-3730: Use after free in Tab Groups
    • CVE-2023-3732: Out of bounds memory access in Mojo
    • CVE-2023-3733: Inappropriate implementation in WebApp Installs
    • CVE-2023-3734: Inappropriate implementation in Picture In Picture
    • CVE-2023-3735: Inappropriate implementation in Web API Permission Prompts
    • CVE-2023-3736: Inappropriate implementation in Custom Tabs
    • CVE-2023-3737: Inappropriate implementation in Notifications
    • CVE-2023-3738: Inappropriate implementation in Autofill
    • CVE-2023-3740: Insufficient validation of untrusted input in Themes
    • Various fixes from internal audits, fuzzing and other initiatives
Record
openSUSE-SU-2023:0193-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:13059-1 No score

chromedriver-115.0.5790.98-1.1 on GA media

These are all security issues fixed in the chromedriver-115.0.5790.98-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:13059-1
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 115.0.5790.98-1~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 10 moreShow less
114.0.5735.133-1~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~deb12u1115.0.5790.98-1~deb11u1
115.0.5790.98-1~deb12u1
chromium
Debian:13
 before 115.0.5790.98-1
115.0.5790.98-1
chromium
Debian:14
 before 115.0.5790.98-1
115.0.5790.98-1
chromium
Debian:11
 before 115.0.5790.98-1~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 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
115.0.5790.98-1~deb11u1
chromium
SUSE:Package Hub 15 SP4
 before 115.0.5790.102-bp155.2.13.1
115.0.5790.102-bp155.2.13.1
chromium
SUSE:Package Hub 15 SP5
 before 115.0.5790.102-bp155.2.13.1
115.0.5790.102-bp155.2.13.1
chromium
openSUSE:Leap 15.4
 before 115.0.5790.102-bp155.2.13.1
115.0.5790.102-bp155.2.13.1
chromium
openSUSE:Leap 15.5
 before 115.0.5790.102-bp155.2.13.1
115.0.5790.102-bp155.2.13.1
chromium
openSUSE:Tumbleweed
 before 115.0.5790.98-1.1
115.0.5790.98-1.1
chromium
openSUSE:Tumbleweed
 before 115.0.5790.102-1.1
115.0.5790.102-1.1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2023-3727 is a high vulnerability (CVSS 8.8) in Google Chrome, published July 20, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 53rd percentile. Fixed in chromium 115.0.5790.98-1~deb12u1.

References

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Left out here: 67 versions. The JSON record has them.

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