CVE & CISA-KEV CatalogNVD
CVE-2023-39928
HIGH8.8
CVSS v3
Description
A use-after-free vulnerability exists in the MediaRecorder API of Webkit WebKitGTK 2.40.5. A specially crafted web page can abuse this vulnerability to cause memory corruption and potentially arbitrary code execution. A user would need to to visit a malicious webpage to trigger this vulnerability.
How to fix
Remediation Available
webkit2gtkDebian
Fixed in:2.42.1-1~deb11u1CVE-2023-39928
Fixed in:2.42.1-1~deb12u1CVE-2023-39928
Fixed in:2.42.0-1CVE-2023-39928
Fixed in:2.42.0-1CVE-2023-39928
webkit2gtk3Red Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3Rocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-debuginfoRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-debuginfoRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-debugsourceRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-debugsourceRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-develRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-develRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-devel-debuginfoRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-devel-debuginfoRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jscRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jscRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jsc-debuginfoRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jsc-debuginfoRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jsc-develRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jsc-develRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jsc-devel-debuginfoRocky
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkit2gtk3-jsc-devel-debuginfoRed Hat / RHEL
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el8RHSA-2024:2982
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
Fixed in:0:2.42.5-1.el9RHSA-2024:2126
webkitgtk4Red Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4Rocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-debuginfoRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-debuginfoRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-develRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-develRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-docRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-docRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jscRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jscRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jsc-develRed Hat / RHEL
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
webkitgtk4-jsc-develRocky
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
Fixed in:0:2.48.3-2.el7_9RHSA-2025:10364
libjavascriptcoregtk-4.0-18Ubuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
libjavascriptcoregtk-4.1-0Ubuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
libjavascriptcoregtk-6.0-1Ubuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
libwebkit2gtk-4.0-37Ubuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
libwebkit2gtk-4.1-0Ubuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
libwebkitgtk-6.0-4Ubuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
webkit2gtkUbuntu
Fixed in:2.42.1-0ubuntu0.22.04.1USN-6426-1
Fixed in:2.42.1-0ubuntu0.23.04.1USN-6426-1
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploit Intelligence
1.41%probability of exploitation in 30 days
69thpercentile
Moderate risk: more likely to be exploited than 69% of all known CVEs.
References
Vendor Advisory1
Third-Party Advisory3
Other references2
Related Vulnerabilities
Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2019-0708 | Critical | 9.8 | 100% | KEV + Ransom | - |
| CVE-2021-31166 | Critical | 9.8 | 100% | KEV | Fix |
| CVE-2015-5119 | Critical | 9.8 | 99% | KEV | - |
| CVE-2010-3962 | High | 8.1 | 97% | KEV | - |
| CVE-2015-0313 | Critical | 9.8 | 96% | KEV | Fix |
| CVE-2017-9798 | High | 7.5 | 95% | - | Fix |
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-04.