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CVE-2021-21779

CVE-2021-21779

CVSS 6.8 MEDIUMEPSS 2.9%CWE-416
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.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:L
Produtos afetados
n/a · Webkit

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Referências
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238https://www.debian.org/security/2021/dsa-4945http://www.openwall.com/lists/oss-security/2021/07/23/1