Vulnerability-Lookup

CNVD-2022-04538

Vulnerability from cnvd - Published: 2022-01-18

Title

GPAC gf_avc_parse_nalu函数拒绝服务漏洞

Description

GPAC是一款开源的多媒体框架。 GPAC在1.0.1之前存在拒绝服务漏洞，该漏洞源于av_parsers.c中的gf_avc_parse_nalu 函数存在由空指针取消引用导致的分段错误。攻击者可利用此漏洞导致拒绝服务。

Severity

中

Patch Name

GPAC gf_avc_parse_nalu函数拒绝服务漏洞的补丁

Patch Description

GPAC是一款开源的多媒体框架。 GPAC在1.0.1之前存在拒绝服务漏洞，该漏洞源于av_parsers.c中的gf_avc_parse_nalu 函数存在由空指针取消引用导致的分段错误。攻击者可利用此漏洞导致拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/gpac/gpac/commit/893fb99b606eebfae46cde151846a980e689039b

Reference

https://github.com/gpac/gpac/issues/1902

Impacted products

Name
GPAC GPAC <1.0.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-40565",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-40565"
    }
  },
  "description": "GPAC\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u591a\u5a92\u4f53\u6846\u67b6\u3002\n\nGPAC\u57281.0.1\u4e4b\u524d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eav_parsers.c\u4e2d\u7684gf_avc_parse_nalu \u51fd\u6570\u5b58\u5728\u7531\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u5bfc\u81f4\u7684\u5206\u6bb5\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/gpac/gpac/commit/893fb99b606eebfae46cde151846a980e689039b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-04538",
  "openTime": "2022-01-18",
  "patchDescription": "GPAC\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u591a\u5a92\u4f53\u6846\u67b6\u3002\r\n\r\nGPAC\u57281.0.1\u4e4b\u524d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eav_parsers.c\u4e2d\u7684gf_avc_parse_nalu \u51fd\u6570\u5b58\u5728\u7531\u7a7a\u6307\u9488\u53d6\u6d88\u5f15\u7528\u5bfc\u81f4\u7684\u5206\u6bb5\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "GPAC gf_avc_parse_nalu\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GPAC GPAC \u003c1.0.1"
  },
  "referenceLink": "https://github.com/gpac/gpac/issues/1902",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-16",
  "title": "GPAC gf_avc_parse_nalu\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-40565 (GCVE-0-2021-40565)

Vulnerability from cvelistv5 – Published: 2022-01-12 00:00 – Updated: 2024-08-04 02:44

Summary

A Segmentation fault caused by a null pointer dereference vulnerability exists in Gpac through 1.0.1 via the gf_avc_parse_nalu function in av_parsers.c when using mp4box, which causes a denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/gpac/gpac/issues/1902
https://github.com/gpac/gpac/commit/893fb99b606ee…
https://www.debian.org/security/2023/dsa-5411	vendor-advisory

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:44:10.807Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/gpac/gpac/issues/1902"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/gpac/gpac/commit/893fb99b606eebfae46cde151846a980e689039b"
          },
          {
            "name": "DSA-5411",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2023/dsa-5411"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A Segmentation fault caused by a null pointer dereference vulnerability exists in Gpac through 1.0.1 via the gf_avc_parse_nalu function in av_parsers.c when using mp4box, which causes a denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-05-27T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/gpac/gpac/issues/1902"
        },
        {
          "url": "https://github.com/gpac/gpac/commit/893fb99b606eebfae46cde151846a980e689039b"
        },
        {
          "name": "DSA-5411",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.debian.org/security/2023/dsa-5411"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-40565",
    "datePublished": "2022-01-12T00:00:00.000Z",
    "dateReserved": "2021-09-07T00:00:00.000Z",
    "dateUpdated": "2024-08-04T02:44:10.807Z",
    "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.

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-2022-04538

CVE-2021-40565 (GCVE-0-2021-40565)

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Nomenclature

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