Vulnerability-Lookup

CNVD-2025-20483

Vulnerability from cnvd - Published: 2025-09-01

Title

Adobe Media Encoder越界读取漏洞（CNVD-2025-20483）

Description

Adobe Media Encoder是Adobe公司开发的专业视频和音频编码应用程序，用于将媒体文件转换为多种行业标准格式，适用于不同设备和平台。 Adobe Media Encoder存在越界读取漏洞，攻击者可利用该漏洞导致敏感内存泄露。

Severity

中

Patch Name

Adobe Media Encoder越界读取漏洞（CNVD-2025-20483）的补丁

Patch Description

Adobe Media Encoder是Adobe公司开发的专业视频和音频编码应用程序，用于将媒体文件转换为多种行业标准格式，适用于不同设备和平台。 Adobe Media Encoder存在越界读取漏洞，攻击者可利用该漏洞导致敏感内存泄露。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html%E3%80%82

Reference

https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html

Impacted products

Name
['Adobe Adobe Media Encoder 22.0', 'Adobe Adobe Media Encoder <=15.4.2']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43760",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43760"
    }
  },
  "description": "Adobe Media Encoder\u662fAdobe\u516c\u53f8\u5f00\u53d1\u7684\u4e13\u4e1a\u89c6\u9891\u548c\u97f3\u9891\u7f16\u7801\u5e94\u7528\u7a0b\u5e8f\uff0c\u7528\u4e8e\u5c06\u5a92\u4f53\u6587\u4ef6\u8f6c\u6362\u4e3a\u591a\u79cd\u884c\u4e1a\u6807\u51c6\u683c\u5f0f\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u8bbe\u5907\u548c\u5e73\u53f0\u3002\n\nAdobe Media Encoder\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u654f\u611f\u5185\u5b58\u6cc4\u9732\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://helpx.adobe.com/security/products/media-encoder/apsb21-118.html%E3%80%82",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-20483",
  "openTime": "2025-09-01",
  "patchDescription": "Adobe Media Encoder\u662fAdobe\u516c\u53f8\u5f00\u53d1\u7684\u4e13\u4e1a\u89c6\u9891\u548c\u97f3\u9891\u7f16\u7801\u5e94\u7528\u7a0b\u5e8f\uff0c\u7528\u4e8e\u5c06\u5a92\u4f53\u6587\u4ef6\u8f6c\u6362\u4e3a\u591a\u79cd\u884c\u4e1a\u6807\u51c6\u683c\u5f0f\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u8bbe\u5907\u548c\u5e73\u53f0\u3002\r\n\r\nAdobe Media Encoder\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u654f\u611f\u5185\u5b58\u6cc4\u9732\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Adobe Media Encoder\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2025-20483\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Adobe Adobe Media Encoder 22.0",
      "Adobe Adobe Media Encoder \u003c=15.4.2"
    ]
  },
  "referenceLink": "https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-28",
  "title": "Adobe Media Encoder\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff08CNVD-2025-20483\uff09"
}

CVE-2021-43760 (GCVE-0-2021-43760)

Vulnerability from cvelistv5 – Published: 2023-07-12 11:17 – Updated: 2025-03-05 18:54

Title

Adobe Media Encoder MOV File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Summary

Adobe Media Encoder versions 22.0, 15.4.2 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious MOV file.

Severity

3.3 (Low)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-03-05 18:35 UTC

CWE

CWE-125 - Out-of-bounds Read (CWE-125)

Assigner

adobe mitre root

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/media-e…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Adobe	Media Encoder	Affected: 0 , ≤ 15.4.2 (semver)

Date Public

2021-12-14 17:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:03:08.589Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-43760",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-05T18:35:46.677771Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-05T18:54:09.234Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "Media Encoder",
          "vendor": "Adobe",
          "versions": [
            {
              "lessThanOrEqual": "15.4.2",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "datePublic": "2021-12-14T17:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Adobe Media Encoder versions 22.0, 15.4.2 (and earlier) are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious MOV file."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "confidentialityRequirement": "NOT_DEFINED",
            "environmentalScore": 3.3,
            "environmentalSeverity": "LOW",
            "exploitCodeMaturity": "NOT_DEFINED",
            "integrityImpact": "NONE",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "LOW",
            "modifiedAttackVector": "LOCAL",
            "modifiedAvailabilityImpact": "NONE",
            "modifiedConfidentialityImpact": "LOW",
            "modifiedIntegrityImpact": "NONE",
            "modifiedPrivilegesRequired": "NONE",
            "modifiedScope": "NOT_DEFINED",
            "modifiedUserInteraction": "REQUIRED",
            "privilegesRequired": "NONE",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
            "temporalScore": 3.3,
            "temporalSeverity": "LOW",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-125",
              "description": "Out-of-bounds Read (CWE-125)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-07-12T11:17:42.316Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://helpx.adobe.com/security/products/media-encoder/apsb21-118.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Adobe Media Encoder MOV File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2021-43760",
    "datePublished": "2023-07-12T11:17:42.316Z",
    "dateReserved": "2021-11-15T21:18:52.501Z",
    "dateUpdated": "2025-03-05T18:54:09.234Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

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.