ALSA-2025:9305 Important: xorg-x11-server and xorg-x11-server-Xwayland security update

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 Fixes: xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated...

Fedora 42 : xorg-x11-server-Xwayland (2025-b4d521f084)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-b4d521f084 advisory. Update to xserver 24.1.8, contains an additional fix for CVE-2025-49176 ---- Update to xserver 24.1.7, CVE fix for CVE-2025-49175, CVE-2025-49176,...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. CVE-2025-49178: Unprocessed client request via bytes to ignore bsc1244087...

SUSE-SU-2025:02012-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. - CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. - CVE-2025-49178: Unprocessed client request via bytes to ignore...

SUSE-SU-2025:01981-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. - CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. - CVE-2025-49177: Data leak in XFIXES Extension 6...

SUSE-SU-2025:01980-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. - CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. - CVE-2025-49177: Data leak in XFIXES Extension 6...

SUSE-SU-2025:01979-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. - CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. - CVE-2025-49177: Data leak in XFIXES Extension 6...

SUSE-SU-2025:01978-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. - CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. - CVE-2025-49178: Unprocessed client request via bytes to ignore...

SUSE-SU-2025:01977-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2025-49175: Out-of-bounds access in X Rendering extension Animated cursors bsc1244082. - CVE-2025-49176: Integer overflow in Big Requests Extension bsc1244084. - CVE-2025-49178: Unprocessed client request via bytes to ignore...

AZL-64227 CVE-2025-49180 affecting package xorg-x11-server for versions less than 1.20.10-16

A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate...

AZL-64239 CVE-2025-49179 affecting package xorg-x11-server for versions less than 1.20.10-16

A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks...

AZL-64199 CVE-2025-49180 affecting package xorg-x11-server 1.20.10-6

A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate...

AZL-64235 CVE-2025-49175 affecting package xorg-x11-server for versions less than 1.20.10-16

A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash...

AZL-64230 CVE-2025-49178 affecting package xorg-x11-server for versions less than 1.20.10-16

A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's request, potentially leading to a denial of service...

AZL-64205 CVE-2025-49175 affecting package xorg-x11-server 1.20.10-6

A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash...

AZL-64196 CVE-2025-49176 affecting package xorg-x11-server 1.20.10-6

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check...

CVE-2025-49180 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension

A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when computing the total size to allocate...

CVE-2025-49179 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extension

A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks...

CVE-2025-49179

CVE-2025-49179 concerns the Xorg X Record extension in the X server. The RecordsSanityCheckRegisterClients() function does not check for integer overflow when computing the request length, allowing a client to bypass length checks. The accompanying IBM AIX advisory confirms this CVE alongside rel...

CVE-2025-49176 Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extension

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check...