EUVD-2026-106464

Vulnerability in the Oracle Solaris product of Oracle Systems component: X Window System. The supported version that is affected is 11.4. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris...

EUVD-2026-106462

Vulnerability in the Oracle Solaris product of Oracle Systems component: X Window System. The supported version that is affected is 11.4. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris...

EUVD-2026-106257

Vulnerability in the Oracle Solaris product of Oracle Systems component: X Window System. The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris...

CVE-2026-91209

Vulnerability in the Oracle Solaris product of Oracle Systems component: X Window System. The supported version that is affected is 11.4. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris...

CVE-2026-87423

Vulnerability in the Oracle Solaris product of Oracle Systems component: X Window System. The supported version that is affected is 11.4. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris...

CVE-2026-60453

Vulnerability in the Oracle Solaris product of Oracle Systems component: X Window System. The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris...

CVE-2026-91209

A vulnerability exists in the X Window System component of Oracle Solaris version 11.4 . This is a difficult-to-exploit flaw that allows a low-privileged attacker with local infrastructure access to compromise the system, provided they can trigger human interaction from another person. Successful...

CVE-2026-87423

A vulnerability exists in the X Window System component of Oracle Solaris version 11.4 . A low-privileged attacker with local access to the infrastructure can exploit this difficult-to-exploit flaw to compromise the system. Successful exploitation may lead to unauthorized read, update, insert, or...

CVE-2026-60453

A vulnerability exists in the X Window System component of Oracle Solaris 11.4 . A low-privileged attacker with local access to the infrastructure can exploit this flaw to compromise the system. Successful exploitation may lead to unauthorized read, update, insert, or delete access to certain acc...

libX11: libX11: Denial of Service via out-of-bounds read in byte-oriented codeset parser

A flaw was found in libX11. An out-of-bounds read vulnerability in the byte-oriented codeset parser allows a malicious X Window System server to cause a Denial of Service DoS by crashing connected client applications. This issue may also allow the server to access limited memory contents from the...

Astra Linux – Vulnerability in libx11, libxpm

A vulnerability was discovered in libX11 due to an infinite loop within the PutSubImage function. This flaw allows a local user to consume all available system resources and cause a denial of service condition...

Astra Linux – Vulnerability in xwayland, xorg-server

A use-after-free flaw was discovered in X.Org and Xwayland. The root cursor is referenced in the X server as a global variable. If a client releases the root cursor, the internal references point to freed memory, resulting in a use-after-free...

[SECURITY] Fedora 45 Update: soundtracker-1.0.5-5.fc45

Soundtracker is a module tracker for the X Window System similar to the DOS program FastTracker'. Soundtracker is based on the XM file format. The user interface makes use of GTK2...

[SECURITY] Fedora 45 Update: compiz-0.8.18-22.fc45

Compiz is one of the first OpenGL-accelerated compositing window managers for the X Window System. The integration allows it to perform compositing effects in window management, such as a minimization effect and a cube work space. Compiz is an OpenGL compositing manager that use Compiz use...

CVE-2026-94285

A flaw was found in libX11. An out-of-bounds read vulnerability in the byte-oriented codeset parser allows a malicious X Window System server to cause a Denial of Service DoS by crashing connected client applications. This issue may also allow the server to access limited memory contents from the...

Astra Linux – Vulnerability in xwayland, xorg-server

A flaw was discovered in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during notification creation can result in dangling pointers, leading to a use-after-free condition. This can cause memory corruption or a system crash, potentiall...

Astra Linux – Vulnerability in xwayland, xorg-server

A flaw was discovered in the X.Org X server. This integer underflow vulnerability, specifically related to the handling of the XKB compatibility map, allows an attacker with local or remote X11 server access to trigger a buffer read overflow. This can lead to memory safety violations and...

Astra Linux – Vulnerability in xorg-server

A vulnerability classified as critical was discovered in X.org Server. The vulnerability affects the GetCountedString function in the xkb/xkb.c file. This vulnerability can lead to a buffer overflow. It is recommended that you apply a patch to address this issue. The identifier associated with th...

Astra Linux – Vulnerability in xorg-server

A flaw was discovered in xorg-x11-server in versions prior to 21.1.2 and prior to 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The greatest threat posed by this vulnerability is related to data confidentiality and integrity, as well as system availability...

Astra Linux – Vulnerability in Firefox and Thunderbird

When using X11, text selected by the page using the Selection API is erroneously copied into the primary selection, a temporary storage similar to the clipboard. This bug only affects Firefox on X11. Other systems are unaffected. This vulnerability affects Firefox versions earlier than 120, Firef...