1440 matches found
Astra Linux – Vulnerability in xwayland, xorg-server
A flaw was discovered in the X.Org X server. This out-of-bounds read vulnerability arises from the XKB geometry processing, specifically within the CheckSetGeom and XkbAddGeomKeyAlias functions. It allows an attacker to read uninitialized or out-of-bounds memory. An attacker with access to the X1...
Astra Linux – Vulnerability in xwayland, xorg-server
A flaw was discovered in the X.Org X server’s validation of XKB key type requests. A local attacker could send a specially crafted request to the X server, leading to a vulnerability where out-of-bounds memory access could occur. This could result in the disclosure of sensitive information or cau...
Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update
An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
RHSA-2026:50117 Red Hat Security Advisory: xorg-x11-server security update
Bulletin has no description...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
Important: Red Hat Security Advisory: xorg-x11-server security update
An update for xorg-x11-server is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating...
xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow
A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...
xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in FreeCounter()
A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter. A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the server, or for...
CVE-2026-55999 vulnerabilities
Vulnerabilities for packages: xorg-server...
GHSA-H655-847G-Q4F7 vulnerabilities
Vulnerabilities for packages: xorg-server...
GHSA-H655-847G-Q4F7 vulnerabilities
Vulnerabilities for packages: xorg-server...
GHSA-4GCC-RQQQ-58JP vulnerabilities
Vulnerabilities for packages: xorg-server...
CVE-2026-56000 vulnerabilities
Vulnerabilities for packages: xorg-server...