CVE-2020-14363: falha de alta gravidade em The X11 Project libX11
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.8epss 0.6%
An integer overflow vulnerability leading to a double-free was found in libX11. This flaw allows a local privileged attacker to cause an application compiled with libX11 to crash, or in some cases, result in arbitrary code execution. The highest threat from this flaw is to confidentiality, integrity as well as system availability.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Produtos afetados
The X11 Project · libX11CVEs relacionadas — The X11 Project libX11
No mesmo produto, das mais perigosas para as menos.
Referências
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14363https://github.com/Ruia-ruia/Exploits/blob/master/DFX11details.txthttps://github.com/Ruia-ruia/Exploits/blob/master/x11doublefree.shhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7AVXCQOSCAPKYYHFIJAZ6E2C7LJBTLXF/https://lists.x.org/archives/xorg-announce/2020-August/003056.htmlhttps://usn.ubuntu.com/4487-2/