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.
References
Configurations
History
20 Sep 2021, 12:29
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| References | (DEBIAN) https://www.debian.org/security/2021/dsa-4945 - Third Party Advisory | |
| References | (MLIST) http://www.openwall.com/lists/oss-security/2021/07/23/1 - Mailing List | |
| References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/ - Mailing List, Third Party Advisory | |
| CPE | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* |
08 Aug 2021, 03:15
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| References |
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30 Jul 2021, 14:15
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12 Jul 2021, 16:03
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| CVSS |
v2 : v3 : |
v2 : 6.8
v3 : 8.8 |
| CWE | CWE-416 | |
| References | (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238 - Exploit, Third Party Advisory | |
| CPE | cpe:2.3:a:webkitgtk:webkitgtk:2.30.4:*:*:*:*:*:*:* |
08 Jul 2021, 12:23
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| New CVE |
Information
Published : 2021-07-08 12:15
Updated : 2024-02-04 21:47
NVD link : CVE-2021-21779
Mitre link : CVE-2021-21779
CVE.ORG link : CVE-2021-21779
JSON object : View
Products Affected
webkitgtk
- webkitgtk
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-416
Use After Free