
CVE-2023-6478 – Xorg-x11-server: out-of-bounds memory read in rrchangeoutputproperty and rrchangeproviderproperty
https://notcve.org/view.php?id=CVE-2023-6478
13 Dec 2023 — A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information. Se encontró una falla en xorg-server. Una solicitud especialmente manipulada a RRChangeProviderProperty o RRChangeOutputProperty puede desencadenar un desbordamiento de enteros que puede provocar la divulgación de información confidencial. This vulnerability allows local attackers to disclose sensitive info... • http://www.openwall.com/lists/oss-security/2023/12/13/1 • CWE-190: Integer Overflow or Wraparound •

CVE-2023-5574 – Xorg-x11-server: use-after-free bug in damagedestroy
https://notcve.org/view.php?id=CVE-2023-5574
25 Oct 2023 — A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-free issue may be triggered during shutdown or reset of the Xvfb server, allowing for possible escalation of privileges or denial of service. Se encontró una falla de use-after-free en xorg-x11-server-Xvfb. Este problema ocurre en Xv... • https://access.redhat.com/errata/RHSA-2024:2298 • CWE-416: Use After Free •

CVE-2023-5380 – Xorg-x11-server: use-after-free bug in destroywindow
https://notcve.org/view.php?id=CVE-2023-5380
25 Oct 2023 — A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the original window is destroyed followed by another window being destroyed. Se encontró una falla de use-after-free en el servidor xorg-x11. Puede ocurrir una falla del servidor X en una configura... • https://access.redhat.com/errata/RHSA-2023:7428 • CWE-416: Use After Free •

CVE-2023-5367 – Xorg-x11-server: out-of-bounds write in xichangedeviceproperty/rrchangeoutputproperty
https://notcve.org/view.php?id=CVE-2023-5367
25 Oct 2023 — A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service. Se encontró una falla de escritura fuera de los límites en el servidor xorg-x11. Este problema ocurre debido a un cálculo incorrecto de un desplazamiento de... • https://access.redhat.com/errata/RHSA-2023:6802 • CWE-787: Out-of-bounds Write •

CVE-2023-43788 – Libxpm: out of bounds read in xpmcreatexpmimagefrombuffer()
https://notcve.org/view.php?id=CVE-2023-43788
06 Oct 2023 — A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer() function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system. Se encontró una vulnerabilidad en libXpm debido a una condición de los límite dentro de la función XpmCreateXpmImageFromBuffer(). Esta falla permite que un local active un error de lectura fuera de los límites y lea el contenido de la memoria del sistema. Multiple vulnerabilit... • https://access.redhat.com/errata/RHSA-2024:2146 • CWE-125: Out-of-bounds Read •

CVE-2023-43785 – Libx11: out-of-bounds memory access in _xkbreadkeysyms()
https://notcve.org/view.php?id=CVE-2023-43785
04 Oct 2023 — A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system. Se encontró una vulnerabilidad en libX11 debido a una condición de los límite dentro de la función _XkbReadKeySyms(). Esta falla permite a un usuario local desencadenar un error de lectura fuera de los límites y leer el contenido de la memoria del sistema. Gregory James Duck discovered that l... • https://access.redhat.com/errata/RHSA-2024:2145 • CWE-125: Out-of-bounds Read CWE-787: Out-of-bounds Write •

CVE-2023-43786 – Libx11: stack exhaustion from infinite recursion in putsubimage()
https://notcve.org/view.php?id=CVE-2023-43786
04 Oct 2023 — A vulnerability was found 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. Se encontró una vulnerabilidad en libX11 debido a un bucle infinito dentro de la función PutSubImage(). Esta falla permite que un usuario local consuma todos los recursos disponibles del sistema y provoque una condición de denegación de servicio. Yair Mizrahi discovered that libXpm incorrectly handled c... • https://github.com/jfrog/jfrog-CVE-2023-43786-libX11_DoS • CWE-400: Uncontrolled Resource Consumption CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2023-43787 – Libx11: integer overflow in xcreateimage() leading to a heap overflow
https://notcve.org/view.php?id=CVE-2023-43787
04 Oct 2023 — A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges. Se encontró una vulnerabilidad en libX11 debido a un desbordamiento de enteros dentro de la función XCreateImage(). Esta falla permite a un usuario local desencadenar un desbordamiento de enteros y ejecutar código arbitrario con privilegios elevados. Yair Mizrahi discovered that libXpm incorrectly ... • http://www.openwall.com/lists/oss-security/2024/01/24/9 • CWE-122: Heap-based Buffer Overflow CWE-190: Integer Overflow or Wraparound •

CVE-2023-3138 – libX11: InitExt.c can overwrite unintended portions of the Display structure if the extension request leads to a buffer overflow
https://notcve.org/view.php?id=CVE-2023-3138
16 Jun 2023 — A vulnerability was found in libX11. The security flaw occurs because the functions in src/InitExt.c in libX11 do not check that the values provided for the Request, Event, or Error IDs are within the bounds of the arrays that those functions write to, using those IDs as array indexes. They trust that they were called with values provided by an Xserver adhering to the bounds specified in the X11 protocol, as all X servers provided by X.Org do. As the protocol only specifies a single byte for these values, a... • https://access.redhat.com/security/cve/CVE-2023-3138 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •

CVE-2023-3085 – X-WRT luci 404 Error Template dispatcher.uc run_action cross site scripting
https://notcve.org/view.php?id=CVE-2023-3085
03 Jun 2023 — A vulnerability, which was classified as problematic, has been found in X-WRT luci up to 22.10_b202303061504. This issue affects the function run_action of the file modules/luci-base/ucode/dispatcher.uc of the component 404 Error Template Handler. The manipulation of the argument request_path leads to cross site scripting. The attack may be initiated remotely. Upgrading to version 22.10_b202303121313 is able to address this issue. • https://github.com/x-wrt/luci/commit/24d7da2416b9ab246825c33c213fe939a89b369c • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •