UBUNTU-CVE-2020-14361

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. 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...

UBUNTU-CVE-2020-14346

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...

UBUNTU-CVE-2020-14362

A flaw was found in X.Org Server before xorg-x11-server 1.20.9. 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...

SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2020:2325-1)

This update for xorg-x11-server fixes the following issues : CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE SLED15 / SLES15 Security Update : xorg-x11-server (SUSE-SU-2020:2241-1)

This update for xorg-x11-server fixes the following issues : CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE SLED15 / SLES15 Security Update : xorg-x11-server (SUSE-SU-2020:2240-1)

This update for xorg-x11-server fixes the following issues : CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

FreeBSD : xorg-server -- Multiple input validation failures in X server extensions (ffa15b3b-e6f6-11ea-8cbf-54e1ad3d6335)

The X.org project reports : All theses issuses can lead to local privileges elevation on systems where the X server is running privileged. The handler for the XkbSetNames request does not validate the request length before accessing its contents. An integer underflow exists in the handler for the...

SUSE SLES15 Security Update : xorg-x11-server (SUSE-SU-2020:2326-1)

This update for xorg-x11-server fixes the following issues : CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2020:2242-1)

This update for xorg-x11-server fixes the following issues : CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE-SU-2020:2325-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE-SU-2020:14463-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. - CVE-2020-14345: XKB out-of-bounds access privilege escalation vulnerability bsc1174635, ZDI-CAN-11428...

SUSE-SU-2020:2240-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE-SU-2020:2242-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

SUSE-SU-2020:2241-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation bsc1174633, ZDI-CAN-11426. - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation Vulnerability bsc1174638,...

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...

Security fix for the ALT Linux 10 package xorg-server version 2:1.20.9-alt1

Aug. 25, 2020 Valery Inozemtsev 2:1.20.9-alt1 - 1.20.9 fixes: CVE-2020-14346, CVE-2020-14361, CVE-2020-1436...

xorg-server -- Multiple input validation failures in X server extensions

The X.org project reports: All theses issuses can lead to local privileges elevation on systems where the X server is running privileged. The handler for the XkbSetNames request does not validate the request length before accessing its contents. An integer underflow exists in the handler for the...

The vulnerability of the X Window System Xorg-server, related to improper memory initialization, allows an attacker to cause a leak of part of the server’s memory for the Xorg-server client.

The vulnerability of the X Window System Xorg-server is related to incorrect memory initialization. Exploiting this vulnerability can allow an attacker to cause a leak of part of the server’s memory for the Xorg-server client...

SUSE-SU-2020:14447-1 Security update for xorg-x11-libX11

This update for xorg-x11-libX11 fixes the following issues: - Fixed XIM client heap overflows CVE-2020-14344, bsc1174628...

Information Disclosure

xserver is vulnerable to information disclosure. The vulnerability exists as a flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASL...