Debian Xorg-Server vulnerabilities

CVE-2017-12176 [CRITICAL] CVE-2017-12176: xorg-server - xorg-x11-server before 1.19.5 was missing extra length validation in ProcEstabli... xorg-x11-server before 1.19.5 was missing extra length validation in ProcEstablishConnection function allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1

CVE-2017-12177 [CRITICAL] CVE-2017-12177: xorg-server - xorg-x11-server before 1.19.5 was vulnerable to integer overflow in ProcDbeGetVi... xorg-x11-server before 1.19.5 was vulnerable to integer overflow in ProcDbeGetVisualInfo function allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) tr

CVE-2017-12178 [CRITICAL] CVE-2017-12178: xorg-server - xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierar... xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie:

CVE-2017-12181 [CRITICAL] CVE-2017-12181: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA exten... xorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: resolve

CVE-2017-12184 [CRITICAL] CVE-2017-12184: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in XINERAMA extensio... xorg-x11-server before 1.19.5 was missing length validation in XINERAMA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: resolved (

CVE-2017-12186 [CRITICAL] CVE-2017-12186: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in X-Resource extens... xorg-x11-server before 1.19.5 was missing length validation in X-Resource extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: resolved

CVE-2017-12187 [CRITICAL] CVE-2017-12187: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in RENDER extension ... xorg-x11-server before 1.19.5 was missing length validation in RENDER extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: resolved (fi

CVE-2017-12179 [CRITICAL] CVE-2017-12179: xorg-server - xorg-x11-server before 1.19.5 was vulnerable to integer overflow in (S)ProcXIBar... 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. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1

CVE-2017-12183 [CRITICAL] CVE-2017-12183: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension ... xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: resolved (fi

CVE-2017-12180 [CRITICAL] CVE-2017-12180: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in XFree86 VidModeEx... xorg-x11-server before 1.19.5 was missing length validation in XFree86 VidModeExtension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: reso

CVE-2017-12185 [CRITICAL] CVE-2017-12185: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in MIT-SCREEN-SAVER ... xorg-x11-server before 1.19.5 was missing length validation in MIT-SCREEN-SAVER extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: re

CVE-2017-12182 [CRITICAL] CVE-2017-12182: xorg-server - xorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI exten... xorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code. Scope: local bookworm: resolved (fixed in 2:1.19.5-1) bullseye: resolved (fixed in 2:1.19.5-1) forky: resolved (fixed in 2:1.19.5-1) sid: resolved (fixed in 2:1.19.5-1) trixie: resolve

CVE-2017-13723 [HIGH] CVE-2017-13723: xorg-server - In X.Org Server (aka xserver and xorg-server) before 1.19.4, a local attacker au... In X.Org Server (aka xserver and xorg-server) before 1.19.4, a local attacker authenticated to the X server could overflow a global buffer, causing crashes of the X server or potentially other problems by injecting large or malformed XKB related atoms and accessing them via xkbcomp. Scope: local bookworm: resolved (fixed in 2:1.19.4-1) bullseye: resolved (fixed

CVE-2017-10971 [HIGH] CVE-2017-10971: xorg-server - In the X.Org X server before 2017-06-19, a user authenticated to an X Session co... In the X.Org X server before 2017-06-19, a user authenticated to an X Session could crash or execute code in the context of the X Server by exploiting a stack overflow in the endianness conversion of X Events. Scope: local bookworm: resolved (fixed in 2:1.19.3-2) bullseye: resolved (fixed in 2:1.19.3-2) forky: resolved (fixed in 2:1.19.3-2) sid: resolved (fixed

CVE-2017-13721 [MEDIUM] CVE-2017-13721: xorg-server - In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authent... In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session. Scope: local bookworm: resolved (fixed in 2:1.19.4-1) bullseye: resolved (fixed in 2:1.19.4-1) forky: resolved

CVE-2017-10972 [MEDIUM] CVE-2017-10972: xorg-server - Uninitialized data in endianness conversion in the XEvent handling of the X.Org ... Uninitialized data in endianness conversion in the XEvent handling of the X.Org X Server before 2017-06-19 allowed authenticated malicious users to access potentially privileged data from the X server. Scope: local bookworm: resolved (fixed in 2:1.19.3-2) bullseye: resolved (fixed in 2:1.19.3-2) forky: resolved (fixed in 2:1.19.3-2) sid: resolved (fixed in 2:1

CVE-2017-2624 [MEDIUM] CVE-2017-2624: xorg-server - It was found that xorg-x11-server before 1.19.0 including uses memcmp() to check... It was found that xorg-x11-server before 1.19.0 including uses memcmp() to check the received MIT cookie against a series of valid cookies. If the cookie is correct, it is allowed to attach to the Xorg session. Since most memcmp() implementations return after an invalid byte is seen, this causes a time difference between a valid and invalid byte, which could all

CVE-2015-3418 [HIGH] CVE-2015-3418: xorg-server - The ProcPutImage function in dix/dispatch.c in X.Org Server (aka xserver and xor... The ProcPutImage function in dix/dispatch.c in X.Org Server (aka xserver and xorg-server) before 1.16.4 allows attackers to cause a denial of service (divide-by-zero and crash) via a zero-height PutImage request. Scope: local bookworm: resolved (fixed in 2:1.16.4-1) bullseye: resolved (fixed in 2:1.16.4-1) forky: resolved (fixed in 2:1.16.4-1) sid: resolved (fixed

CVE-2015-0255 [MEDIUM] CVE-2015-0255: xorg-server - X.Org Server (aka xserver and xorg-server) before 1.16.3 and 1.17.x before 1.17.... X.Org Server (aka xserver and xorg-server) before 1.16.3 and 1.17.x before 1.17.1 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (crash) via a crafted string length value in a XkbSetGeometry request. Scope: local bookworm: resolved (fixed in 2:1.16.4-1) bullseye: resolved (fixed in 2:1.16.4-1) forky: reso

CVE-2015-3164 [LOW] CVE-2015-3164: xorg-server - The authentication setup in XWayland 1.16.x and 1.17.x before 1.17.2 starts the ... The authentication setup in XWayland 1.16.x and 1.17.x before 1.17.2 starts the server in non-authenticating mode, which allows local users to read from or send information to arbitrary X11 clients via vectors involving a UNIX socket. Scope: local bookworm: resolved (fixed in 2:1.17.2-1) bullseye: resolved (fixed in 2:1.17.2-1) forky: resolved (fixed in 2:1.17.2-1)