RHSA-2025:9306

Vulnerability from csaf_opensuse - Published: 2025-06-23 00:00 - Updated: 2026-09-20 11:56
Summary
security update for tigervnc
Severity
Important
Notes
Title of the patch: security update for tigervnc
Description of the patch: This security update provides a functional equivalent of RHSA-2025:9306. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2025:9306.
Patchnames: RHSA-2025:9306
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:tigervnc-icons-0:1.14.1-8.el9_6.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64 —
Vendor Fix
Threats
Impact important
Affected products
Recommended 7 products, the same list as for CVE-2025-49175
Threats
Impact important
Affected products
Recommended 7 products, the same list as for CVE-2025-49175
Threats
Impact moderate
Affected products
Recommended 7 products, the same list as for CVE-2025-49175
Threats
Impact important
Affected products
Recommended 7 products, the same list as for CVE-2025-49175
Threats
Impact important

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          "text": "A flaw was found in the X Rendering extension\u0027s 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.",
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          "title": "CVE description"
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          "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
          "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-49178",
          "url": "https://www.suse.com/security/cve/CVE-2025-49178"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1244087 for CVE-2025-49178",
          "url": "https://bugzilla.suse.com/1244087"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-icons-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-icons-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-06-23T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-49178"
    },
    {
      "cve": "CVE-2025-49179",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-49179"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64",
          "SUSE Liberty Linux 9:tigervnc-icons-0:1.14.1-8.el9_6.noarch",
          "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
          "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
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          "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
          "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-49179",
          "url": "https://www.suse.com/security/cve/CVE-2025-49179"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1244089 for CVE-2025-49179",
          "url": "https://bugzilla.suse.com/1244089"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64",
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            "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
          ]
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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            "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-06-23T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-49179"
    },
    {
      "cve": "CVE-2025-49180",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-49180"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
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          "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-49180",
          "url": "https://www.suse.com/security/cve/CVE-2025-49180"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1244090 for CVE-2025-49180",
          "url": "https://bugzilla.suse.com/1244090"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-icons-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
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            "SUSE Liberty Linux 9:tigervnc-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-icons-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-license-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-selinux-0:1.14.1-8.el9_6.noarch",
            "SUSE Liberty Linux 9:tigervnc-server-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-minimal-0:1.14.1-8.el9_6.x86_64",
            "SUSE Liberty Linux 9:tigervnc-server-module-0:1.14.1-8.el9_6.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-06-23T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-49180"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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