Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2020-14362: A flaw was found in X.Org Server. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. 1869144: CVE-2020-14362 xorg-x11-server: XRecordRegisterClients integer underflow privilege escalation vulnerability CVE-2020-14361: A flaw was found in X.Org Server. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. 1869142: CVE-2020-14361 xorg-x11-server: XkbSelectEvents integer underflow privilege escalation vulnerability CVE-2020-14346: A flaw was found in xorg-x11-server. A 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. 1862246: CVE-2020-14346 xorg-x11-server: Integer underflow in the X input extension protocol CVE-2020-14345: A flaw was found in X.Org Server. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. 1862241: CVE-2020-14345 xorg-x11-server: Out-of-bounds access in XkbSetNames function
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | xorg-x11-server-common | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-debuginfo | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-devel | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-source | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xdmx | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xephyr | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xnest | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xorg | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xvfb | 0:1.20.4-12.amzn2.0.1 |
| Amazon Linux · 2 | xorg-x11-server-Xwayland | 0:1.20.4-12.amzn2.0.1 |
Vulnerabilities 4
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Unscored —
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lea…
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Unscored —
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in t…
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Unscored —
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow ma…
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Unscored —
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow ma…