Vulnerability-Lookup

CNVD-2021-95218

Vulnerability from cnvd - Published: 2021-12-08

Title

AOM空指针解引用漏洞

Description

Aom是美国开放媒体联盟（Alliance For Open Media）组织的一种面向所有人的下一代开源数字媒体技术。 AOM 2.0.1版本存在空指针解引用漏洞，该漏洞源于组件rate_hist.c存在取消引用的NULL指针。目前没有详细漏洞细节提供。

Severity

中

Patch Name

AOM空指针解引用漏洞的补丁

Patch Description

Aom是美国开放媒体联盟（Alliance For Open Media）组织的一种面向所有人的下一代开源数字媒体技术。 AOM 2.0.1版本存在空指针解引用漏洞，该漏洞源于组件rate_hist.c存在取消引用的NULL指针。目前没有详细漏洞细节提供。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://bugs.chromium.org/p/aomedia/issues/detail?id=2910&q=&can=1

Reference

https://bugs.chromium.org/p/aomedia/issues/detail?id=2910&q=&can=1

Impacted products

Name
Alliance For Open Media AOM 2.0.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-36135"
    }
  },
  "description": "Aom\u662f\u7f8e\u56fd\u5f00\u653e\u5a92\u4f53\u8054\u76df\uff08Alliance For Open Media\uff09\u7ec4\u7ec7\u7684\u4e00\u79cd\u9762\u5411\u6240\u6709\u4eba\u7684\u4e0b\u4e00\u4ee3\u5f00\u6e90\u6570\u5b57\u5a92\u4f53\u6280\u672f\u3002\n\nAOM 2.0.1\u7248\u672c\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ec4\u4ef6rate_hist.c\u5b58\u5728\u53d6\u6d88\u5f15\u7528\u7684NULL\u6307\u9488\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://bugs.chromium.org/p/aomedia/issues/detail?id=2910\u0026q=\u0026can=1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-95218",
  "openTime": "2021-12-08",
  "patchDescription": "Aom\u662f\u7f8e\u56fd\u5f00\u653e\u5a92\u4f53\u8054\u76df\uff08Alliance For Open Media\uff09\u7ec4\u7ec7\u7684\u4e00\u79cd\u9762\u5411\u6240\u6709\u4eba\u7684\u4e0b\u4e00\u4ee3\u5f00\u6e90\u6570\u5b57\u5a92\u4f53\u6280\u672f\u3002\r\n\r\nAOM 2.0.1\u7248\u672c\u5b58\u5728\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ec4\u4ef6rate_hist.c\u5b58\u5728\u53d6\u6d88\u5f15\u7528\u7684NULL\u6307\u9488\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "AOM\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Alliance For Open Media AOM 2.0.1"
  },
  "referenceLink": "https://bugs.chromium.org/p/aomedia/issues/detail?id=2910\u0026q=\u0026can=1",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-06",
  "title": "AOM\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2020-36135 (GCVE-0-2020-36135)

Vulnerability from cvelistv5 – Published: 2021-12-02 00:00 – Updated: 2024-08-04 17:16

Summary

AOM v2.0.1 was discovered to contain a NULL pointer dereference via the component rate_hist.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://bugs.chromium.org/p/aomedia/issues/detail…
https://lists.debian.org/debian-lts-announce/2023…	mailing-list
https://www.debian.org/security/2023/dsa-5490	vendor-advisory
https://security.gentoo.org/glsa/202401-32	vendor-advisory

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:16:14.036Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://bugs.chromium.org/p/aomedia/issues/detail?id=2910\u0026q=\u0026can=1"
          },
          {
            "name": "[debian-lts-announce] 20230905 [SECURITY] [DLA 3556-1] aom security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00003.html"
          },
          {
            "name": "DSA-5490",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2023/dsa-5490"
          },
          {
            "name": "GLSA-202401-32",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202401-32"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "AOM v2.0.1 was discovered to contain a NULL pointer dereference via the component rate_hist.c."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-01-31T15:06:46.367Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://bugs.chromium.org/p/aomedia/issues/detail?id=2910\u0026q=\u0026can=1"
        },
        {
          "name": "[debian-lts-announce] 20230905 [SECURITY] [DLA 3556-1] aom security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00003.html"
        },
        {
          "name": "DSA-5490",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.debian.org/security/2023/dsa-5490"
        },
        {
          "name": "GLSA-202401-32",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202401-32"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-36135",
    "datePublished": "2021-12-02T00:00:00.000Z",
    "dateReserved": "2021-01-04T00:00:00.000Z",
    "dateUpdated": "2024-08-04T17:16:14.036Z",
    "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.

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CNVD-2021-95218

CVE-2020-36135 (GCVE-0-2020-36135)

Tags

Sightings

Nomenclature

Related by attack behaviour