Vulnerability-Lookup

CVE-2025-9809 (GCVE-0-2025-9809)

Vulnerability from cvelistv5 – Published: 2025-09-01 18:38 – Updated: 2025-09-03 20:29

Summary

Out-of-bounds write in cdfs_open_cue_track in libretro libretro-common latest on all platforms allows remote attackers to execute arbitrary code via a crafted .cue file with a file path exceeding PATH_MAX_LENGTH that is copied using memcpy into a fixed-size buffer.

Severity

8.4 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-09-03 20:29 UTC

CWE

CWE-787 - Out-of-bounds Write

Assigner

CyberArk mitre root Scorecard

References

2 references

URL	Tags
https://github.com/libretro/libretro-common/blob/…
https://github.com/libretro/libretro-common/issues/222

Impacted products

1 product

Vendor	Product	Version
libretro	libretro-common	Affected: 0

Credits

Simcha Kosman

Show details on NVD website

JSON

To clipboard

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EUVD-2026-251914

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:57

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T06:57:41.269112+00:00",
  "id": "EUVD-2026-251914"
}

FKIE_CVE-2025-9809

Vulnerability from fkie_nvd - Published: 2025-09-01 19:15 - Updated: 2026-06-17 10:09

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	96148269-fe82-4198-b1bf-3a73ce8bc92e	https://github.com/libretro/libretro-common/blob/master/formats/cdfs/cdfs.c#L471	Product
	96148269-fe82-4198-b1bf-3a73ce8bc92e	https://github.com/libretro/libretro-common/issues/222	Issue Tracking, Third Party Advisory

Impacted products

	Vendor	Product	Version
	libretro	libretro-common	-

JSON

To clipboard

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          "Automatable": "NOT_DEFINED",
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          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "LOCAL",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.4,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "ACTIVE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-9809",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-09-03T20:29:10.518670Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-09-01T19:15:32.383",
  "references": [
    {
      "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/libretro/libretro-common/blob/master/formats/cdfs/cdfs.c#L471"
    },
    {
      "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://github.com/libretro/libretro-common/issues/222"
    }
  ],
  "sourceIdentifier": "96148269-fe82-4198-b1bf-3a73ce8bc92e",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "96148269-fe82-4198-b1bf-3a73ce8bc92e",
      "type": "Secondary"
    }
  ]
}

GHSA-2CG7-X3PG-Q7XF

Vulnerability from github – Published: 2025-12-08 15:30 – Updated: 2025-12-08 15:30

Details

Severity

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8.4 (High)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2025-9809"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-01T19:15:32Z",
    "severity": "HIGH"
  },
  "details": "Out-of-bounds write in cdfs_open_cue_track in libretro libretro-common latest on all platforms allows remote attackers to execute arbitrary code via a crafted .cue file with a file path exceeding PATH_MAX_LENGTH that is copied using memcpy into a fixed-size buffer.",
  "id": "GHSA-2cg7-x3pg-q7xf",
  "modified": "2025-12-08T15:30:28Z",
  "published": "2025-12-08T15:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-9809"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libretro/libretro-common/issues/222"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libretro/libretro-common/blob/master/formats/cdfs/cdfs.c#L471"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

UBUNTU-CVE-2025-9809 (CVE-2025-9809)

Vulnerability from osv_ubuntu – Published: 2025-09-01 19:15 – Updated: 2026-07-28 18:22 – Source website

Details

Severity

8.4 (High)


                    
                      CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

9.8 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

N/A (UNKNOWN)


                    
                      high

References

URL

Type

	https://ubuntu.com/security/CVE-2025-9809	REPORT
	https://www.cve.org/CVERecord?id=CVE-2025-9809	REPORT
	https://github.com/libretro/libretro-common/issues/222	REPORT
	https://github.com/libretro/libretro-common/blob/…	REPORT
	https://ubuntu.com/security/notices/USN-8166-1	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "retroarch",
            "binary_version": "1.18.0+dfsg-1ubuntu0.1~esm1"
          }
        ],
        "priority_reason": "remote arbitrary code execution"
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:24.04:LTS",
        "name": "retroarch",
        "purl": "pkg:deb/ubuntu/retroarch@1.18.0+dfsg-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.18.0+dfsg-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.14.0+dfsg-1build1",
        "1.15.0+dfsg-1",
        "1.16.0.3+dfsg-1",
        "1.18.0+dfsg-1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "retroarch",
            "binary_version": "1.20.0+dfsg-3ubuntu0.1"
          }
        ],
        "priority_reason": "remote arbitrary code execution"
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "retroarch",
        "purl": "pkg:deb/ubuntu/retroarch@1.20.0+dfsg-3ubuntu0.1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.20.0+dfsg-3ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.20.0+dfsg-2build1",
        "1.20.0+dfsg-2build2",
        "1.20.0+dfsg-3"
      ]
    }
  ],
  "aliases": [],
  "details": "Out-of-bounds write in cdfs_open_cue_track in libretro libretro-common latest on all platforms allows remote attackers to execute arbitrary code via a crafted .cue file with a file path exceeding PATH_MAX_LENGTH that is copied using memcpy into a fixed-size buffer.",
  "id": "UBUNTU-CVE-2025-9809",
  "modified": "2026-07-28T18:22:11Z",
  "published": "2025-09-01T19:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-9809"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-9809"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libretro/libretro-common/issues/222"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libretro/libretro-common/blob/master/formats/cdfs/cdfs.c#L471"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8166-1"
    }
  ],
  "related": [
    "USN-8166-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "high",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2025-9809"
  ]
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2025-9809 (GCVE-0-2025-9809)

EUVD-2026-251914

FKIE_CVE-2025-9809

GHSA-2CG7-X3PG-Q7XF

UBUNTU-CVE-2025-9809 (CVE-2025-9809)

Tags

Sightings

Nomenclature

Related by attack behaviour