Home/CVE/A use-after-free vulnerability in WebCore::RenderLayer::addChild in WebKitGTK before 2.36.8 allows attackers to execute
CVE

CVE-2023-25358

A use-after-free vulnerability in WebCore::RenderLayer::addChild in WebKitGTK before 2.36.8 allows attackers to execute

A use-after-free vulnerability in WebCore::RenderLayer::addChild in WebKitGTK before 2.36.8 allows attackers to execute code remotely.

HIGH · CVSS 8.8 EPSS 0.00161
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

2
webkitgtk< 2.36.8
fedoraproject fedoraall versions
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Mar 2023 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

8
rhsaRHSA-2025:10364Important
rhsaRHSA-2023:2256Important
rhsaRHSA-2023:2834Important
usnUSN-6061-1
suse-csafSUSE-SU-2023:2077-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2023/04/21/3Mailing List
https://bugs.webkit.org/show_bug.cgi?id=242683Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5OKKVEUQAAGH3NHMX3WHWKRPYU4QFKTQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6QL5OGMSHRQ26FTYWZUXVNWB2VHOSVXK/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC7DMUX37BRCLAI4VPQYHDUVEGTNYN5A/
https://security.gentoo.org/glsa/202305-32
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