vulnerability
Alma Linux: CVE-2025-49176: Important: xorg-x11-server and xorg-x11-server-Xwayland security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:P/I:C/A:C) | Jun 17, 2025 | Jul 1, 2025 | Apr 17, 2026 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:P/I:C/A:C)
Published
Jun 17, 2025
Added
Jul 1, 2025
Modified
Apr 17, 2026
Description
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.
Solutions
alma-upgrade-tigervncalma-upgrade-tigervnc-iconsalma-upgrade-tigervnc-licensealma-upgrade-tigervnc-selinuxalma-upgrade-tigervnc-serveralma-upgrade-tigervnc-server-minimalalma-upgrade-tigervnc-server-modulealma-upgrade-xorg-x11-server-commonalma-upgrade-xorg-x11-server-develalma-upgrade-xorg-x11-server-sourcealma-upgrade-xorg-x11-server-xdmxalma-upgrade-xorg-x11-server-xephyralma-upgrade-xorg-x11-server-xnestalma-upgrade-xorg-x11-server-xorgalma-upgrade-xorg-x11-server-xvfbalma-upgrade-xorg-x11-server-xwaylandalma-upgrade-xorg-x11-server-xwayland-devel
References
- CVE-2025-49176
- https://attackerkb.com/topics/CVE-2025-49176
- CWE-190
- EUVD-EUVD-2025-18503
- https://errata.almalinux.org/8/ALSA-2025-9305.html
- https://errata.almalinux.org/8/ALSA-2025-9392.html
- https://errata.almalinux.org/9/ALSA-2025-9303.html
- https://errata.almalinux.org/9/ALSA-2025-9306.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-18503
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