rhsa-2025:9964
Vulnerability from csaf_redhat
Published
2025-06-30 13:49
Modified
2025-07-15 01:20
Summary
Red Hat Security Advisory: xorg-x11-server security update

Notes

Topic
An update for xorg-x11-server is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. 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, is available for each vulnerability from the CVE link(s) in the References section.
Details
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-server-Xwayland: xorg-x11-server: tigervnc: Out-of-Bounds Read in X Rendering Extension Animated Cursors (CVE-2025-49175) * xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in Big Requests Extension (CVE-2025-49176) * xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Unprocessed Client Request Due to Bytes to Ignore (CVE-2025-49178) * xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer overflow in X Record extension (CVE-2025-49179) * xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension (CVE-2025-49180) 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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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            "AppStream-8.2.0.Z.AUS:xorg-x11-server-Xvfb-debuginfo-0:1.20.6-4.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:xorg-x11-server-Xwayland-0:1.20.6-4.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:xorg-x11-server-Xwayland-debuginfo-0:1.20.6-4.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:xorg-x11-server-common-0:1.20.6-4.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:xorg-x11-server-debuginfo-0:1.20.6-4.el8_2.x86_64",
            "AppStream-8.2.0.Z.AUS:xorg-x11-server-debugsource-0:1.20.6-4.el8_2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "xorg-x11-server-Xwayland: xorg-x11-server: tigervnc: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension"
    }
  ]
}


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