Vulnerability-Lookup

CNVD-2026-25963

Vulnerability from cnvd - Published: 2026-06-29

Title

GPAC mp4box gf_cenc_set_pssh函数缓冲区溢出漏洞

Description

GPAC mp4box是GPAC团队开源的一个多媒体文件处理工具。 GPAC mp4box 2.4版本存在缓冲区溢出漏洞。该漏洞源于gf_cenc_set_pssh函数（位于isomedia/drm_sample.c）未能正确验证输入数据的长度大小，攻击者可利用该漏洞通过提供特制的MP4文件造成拒绝服务。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/gpac/gpac/security/advisories

Reference

https://nvd.nist.gov/vuln/detail/CVE-2025-55645

Impacted products

Name
GPAC MP4Box v2.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-55645",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-55645"
    }
  },
  "description": "GPAC mp4box\u662fGPAC\u56e2\u961f\u5f00\u6e90\u7684\u4e00\u4e2a\u591a\u5a92\u4f53\u6587\u4ef6\u5904\u7406\u5de5\u5177\u3002\n\nGPAC mp4box 2.4\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8egf_cenc_set_pssh\u51fd\u6570\uff08\u4f4d\u4e8eisomedia/drm_sample.c\uff09\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u8f93\u5165\u6570\u636e\u7684\u957f\u5ea6\u5927\u5c0f\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63d0\u4f9b\u7279\u5236\u7684MP4\u6587\u4ef6\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/gpac/gpac/security/advisories",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-25963",
  "openTime": "2026-06-29",
  "products": {
    "product": "GPAC MP4Box v2.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2025-55645",
  "serverity": "\u4e2d",
  "submitTime": "2026-06-26",
  "title": "GPAC mp4box gf_cenc_set_pssh\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-55645 (GCVE-0-2025-55645)

Vulnerability from cvelistv5 – Published: 2026-06-15 00:00 – Updated: 2026-06-15 20:14

Summary

A heap buffer overflow in the gf_cenc_set_pssh function (isomedia/drm_sample.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

Severity

5.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-15 20:14 UTC

CWE

n/a
CWE-122 - Heap-based Buffer Overflow

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://infosec.exchange/@sigdevel/116736802253007654
http://www.openwall.com/lists/oss-security/2026/06/13/6

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-06-15T19:21:56.004Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/06/13/6"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-55645",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-15T20:14:02.786452Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-122",
                "description": "CWE-122 Heap-based Buffer Overflow",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-15T20:14:06.057Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A heap buffer overflow in the gf_cenc_set_pssh function (isomedia/drm_sample.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-15T18:52:48.162Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://infosec.exchange/@sigdevel/116736802253007654"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-55645",
    "datePublished": "2026-06-15T00:00:00.000Z",
    "dateReserved": "2025-08-13T00:00:00.000Z",
    "dateUpdated": "2026-06-15T20:14:06.057Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

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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.
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CNVD-2026-25963

CVE-2025-55645 (GCVE-0-2025-55645)

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