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CVE-2017-12179

CVE-2017-12179

EPSS 4.5%CWE-391
xorg-x11-server before 1.19.5 was vulnerable to integer overflow in (S)ProcXIBarrierReleasePointer functions allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
Affected products
The X.Org Foundation · xorg-x11-server

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1509220https://cgit.freedesktop.org/xorg/xserver/commit/?id=d088e3c1286b548a58e62afdc70bb40981cdb9e8https://security.gentoo.org/glsa/201711-05https://www.debian.org/security/2017/dsa-4000