Filtered by vendor X.org Subscriptions
Total 153 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2017-2624 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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 allow an efficient brute force attack.
CVE-2017-13723 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-13722 1 X.org 1 Libxfont 2024-11-21 N/A
In the pcfGetProperties function in bitmap/pcfread.c in libXfont through 1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could be used by local attackers authenticated to an Xserver for a buffer over-read, for information disclosure or a crash of the X server.
CVE-2017-13721 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-13720 1 X.org 1 Libxfont 2024-11-21 N/A
In the PatternMatch function in fontfile/fontdir.c in libXfont through 1.5.2 and 2.x before 2.0.2, an attacker with access to an X connection can cause a buffer over-read during pattern matching of fonts, leading to information disclosure or a crash (denial of service). This occurs because '\0' characters are incorrectly skipped in situations involving ? characters.
CVE-2017-12187 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12186 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12185 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12184 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12183 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12182 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12181 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12180 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12179 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12178 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12177 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-12176 2 Debian, X.org 2 Debian Linux, Xorg-server 2024-11-21 N/A
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.
CVE-2017-10972 1 X.org 1 Xorg-server 2024-11-21 N/A
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.
CVE-2017-10971 1 X.org 1 Xorg-server 2024-11-21 N/A
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.
CVE-2016-7953 2 Fedoraproject, X.org 2 Fedora, Libxvmc 2024-11-21 N/A
Buffer underflow in X.org libXvMC before 1.0.10 allows remote X servers to have unspecified impact via an empty string.