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CVE-2020-14346

CVE-2020-14346

EPSS 0.6%CWE-191
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected products
n/a · xorg-x11-server

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References
https://bugzilla.redhat.com/show_bug.cgi?id=1862246https://lists.x.org/archives/xorg-announce/2020-August/003058.htmlhttps://security.gentoo.org/glsa/202012-01https://usn.ubuntu.com/4488-2/https://www.zerodayinitiative.com/advisories/ZDI-20-1417/