https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-14T22:29:04.412081+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/alsa-2026:38486 ALSA-2026:38486 — Important: xorg-x11-server security update 2026-10-14T22:29:04.442658+00:00

Affected: AlmaLinux:9: xorg-x11-server-Xdmx, AlmaLinux:9: xorg-x11-server-Xephyr, AlmaLinux:9: xorg-x11-server-Xnest, AlmaLinux:9: xorg-x11-server-Xorg, AlmaLinux:9: xorg-x11-server-Xvfb, AlmaLinux:9: xorg-x11-server-common, AlmaLinux:9: xorg-x11-server-devel, AlmaLinux:9: xorg-x11-server-source

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.

Security Fix(es):

* xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow (CVE-2026-55999)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

 https://cve.radiocsirt.org/vuln/bell-cve-2026-55999 BELL-CVE-2026-55999 2026-10-14T22:29:04.442752+00:00

Affected: Alpaquita:23: xorg-server, Alpaquita:25: xorg-server, Alpaquita:stream: xorg-server

 https://cve.radiocsirt.org/vuln/euvd-2026-335156 EUVD-2026-335156 2026-10-14T22:29:04.442789+00:00 EUVD-2026-335156 https://cve.radiocsirt.org/vuln/fkie_cve-2026-55999 fkie_cve-2026-55999 2026-10-14T22:29:04.442809+00:00

Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.

 https://cve.radiocsirt.org/vuln/ghsa-h655-847g-q4f7 GHSA-h655-847g-q4f7 2026-10-14T22:29:04.442843+00:00

Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.

 https://cve.radiocsirt.org/vuln/msrc_cve-2026-55999 msrc_CVE-2026-55999 — xorg-server / xwayland glamor font atlas Heap Buffer Overflow 2026-10-14T22:29:04.442868+00:00 msrc_CVE-2026-55999 https://cve.radiocsirt.org/vuln/oesa-2026-3026 OESA-2026-3026 — xorg-x11-server security update 2026-10-14T22:29:04.442893+00:00

Affected: openEuler:22.03-LTS-SP4: xorg-x11-server, openEuler:24.03-LTS-SP1: xorg-x11-server, openEuler:24.03-LTS-SP3: xorg-x11-server, openEuler:24.03-LTS-SP4: xorg-x11-server, openEuler:20.03-LTS-SP4: xorg-x11-server

X.Org X11 X server Security Fix(es):

Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.(CVE-2026-55999)

 https://cve.radiocsirt.org/vuln/opensuse-su-2026:11227-1 openSUSE-SU-2026:11227-1 — xwayland-24.1.12-1.1 on GA media 2026-10-14T22:29:04.442937+00:00

xwayland-24.1.12-1.1 on GA media

 https://cve.radiocsirt.org/vuln/rhsa-2026:49515 RHSA-2026:49515 — Red Hat Security Advisory: xorg-x11-server security update 2026-10-14T22:29:04.442965+00:00

xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow

 https://cve.radiocsirt.org/vuln/rlsa-2026:38486 RLSA-2026:38486 — Important: xorg-x11-server security update 2026-10-14T22:29:04.442997+00:00

Affected: Rocky Linux:9: xorg-x11-server

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.

Security Fix(es):

* xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow (CVE-2026-55999)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

 https://cve.radiocsirt.org/vuln/suse-su-2026:22617-1 SUSE-SU-2026:22617-1 — Security update for xwayland 2026-10-14T22:29:04.443033+00:00

Security update for xwayland

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-55999 UBUNTU-CVE-2026-55999 2026-10-14T22:29:04.443063+00:00

Affected: Ubuntu:Pro:14.04:LTS: xorg-server, Ubuntu:Pro:16.04:LTS: xorg-server, Ubuntu:Pro:16.04:LTS: xorg-server-hwe-16.04, Ubuntu:Pro:18.04:LTS: xorg-server, Ubuntu:Pro:18.04:LTS: xorg-server-hwe-18.04, Ubuntu:Pro:20.04:LTS: xorg-server, Ubuntu:22.04:LTS: xorg-server, Ubuntu:22.04:LTS: xwayland, Ubuntu:24.04:LTS: xorg-server, Ubuntu:24.04:LTS: xwayland and 4 more

Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-2240 WID-SEC-W-2026-2240 — X.Org X11 und Xwayland: Mehrere Schwachstellen ermöglichen Codeausführung und DoS 2026-10-14T22:29:04.443118+00:00

Ein Angreifer kann mehrere Schwachstellen in X.Org X11 und Xwayland ausnutzen, um einen Denial of Service zu verursachen oder potentiell beliebigen Programmcode auszuführen.