A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4945-1 | webkit2gtk security update |
EUVD |
EUVD-2021-8951 | A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability. |
Ubuntu USN |
USN-5024-1 | WebKitGTK vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 16 Jul 2025 13:45:00 +0000
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| Metrics |
epss
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epss
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Tue, 15 Jul 2025 13:45:00 +0000
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| Metrics |
epss
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epss
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Mon, 07 Jul 2025 14:00:00 +0000
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| First Time appeared |
Redhat rhel Els
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| CPEs | cpe:/o:redhat:rhel_els:7 | |
| Vendors & Products |
Redhat rhel Els
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Status: PUBLISHED
Assigner: talos
Published:
Updated: 2024-08-03T18:23:29.206Z
Reserved: 2021-01-04T00:00:00
Link: CVE-2021-21779
No data.
Status : Modified
Published: 2021-07-08T12:15:09.903
Modified: 2024-11-21T05:48:57.273
Link: CVE-2021-21779
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN