cnvd - cnvd-2021-89953

cnvd-2021-89953

Vulnerability from cnvd

Title: FAAD2堆缓冲区溢出漏洞

Description:

Freeware Advanced Audio Decoder 2 (FAAD2)是一款根据GPLv2许可证授权的开源MPEG-4和MPEG-2 AAC解码器。

FAAD2 2.10.0及更早版本中的lt_predict.c中的lt_prediction函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞执行代码。

Severity: 中

Patch Name: FAAD2堆缓冲区溢出漏洞的补丁

Patch Description:

Freeware Advanced Audio Decoder 2 (FAAD2)是一款根据GPLv2许可证授权的开源MPEG-4和MPEG-2 AAC解码器。

FAAD2 2.10.0及更早版本中的lt_predict.c中的lt_prediction函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞执行代码。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/knik0/faad2/commit/e19a5e491354e0e4664d02b796dacee28fb2521e

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-32278

Impacted products

Name
FAAD2 FAAD2 <=2.10.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32278",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32278"
    }
  },
  "description": "Freeware Advanced Audio Decoder 2 (FAAD2)\u662f\u4e00\u6b3e\u6839\u636eGPLv2\u8bb8\u53ef\u8bc1\u6388\u6743\u7684\u5f00\u6e90MPEG-4\u548cMPEG-2 AAC\u89e3\u7801\u5668\u3002\n\nFAAD2 2.10.0\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684lt_predict.c\u4e2d\u7684lt_prediction\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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/knik0/faad2/commit/e19a5e491354e0e4664d02b796dacee28fb2521e",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-89953",
  "openTime": "2021-11-23",
  "patchDescription": "Freeware Advanced Audio Decoder 2 (FAAD2)\u662f\u4e00\u6b3e\u6839\u636eGPLv2\u8bb8\u53ef\u8bc1\u6388\u6743\u7684\u5f00\u6e90MPEG-4\u548cMPEG-2 AAC\u89e3\u7801\u5668\u3002\r\n\r\nFAAD2 2.10.0\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684lt_predict.c\u4e2d\u7684lt_prediction\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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": "FAAD2\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FAAD2 FAAD2 \u003c=2.10.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-32278",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-23",
  "title": "FAAD2\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-32278 (GCVE-0-2021-32278)

Vulnerability from cvelistv5

Published

2021-09-20 15:26

Modified

2024-08-03 23:17

Severity ?

CWE

Summary

An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function lt_prediction located in lt_predict.c. It allows an attacker to cause code Execution.

References

▼	URL	Tags
	https://github.com/knik0/faad2/issues/62	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2022/dsa-5109	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:17:29.393Z",
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              "x_transferred"
            ],
            "url": "https://github.com/knik0/faad2/issues/62"
          },
          {
            "name": "[debian-lts-announce] 20211024 [SECURITY] [DLA 2792-1] faad2 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html"
          },
          {
            "name": "DSA-5109",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2022/dsa-5109"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function lt_prediction located in lt_predict.c. It allows an attacker to cause code Execution."
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-03-28T14:06:12",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/knik0/faad2/issues/62"
        },
        {
          "name": "[debian-lts-announce] 20211024 [SECURITY] [DLA 2792-1] faad2 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html"
        },
        {
          "name": "DSA-5109",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2022/dsa-5109"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-32278",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
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                            "version_value": "n/a"
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                      }
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                },
                "vendor_name": "n/a"
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        "data_format": "MITRE",
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                  "value": "n/a"
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              "url": "https://github.com/knik0/faad2/issues/62"
            },
            {
              "name": "[debian-lts-announce] 20211024 [SECURITY] [DLA 2792-1] faad2 security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00020.html"
            },
            {
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              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2022/dsa-5109"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-09-20T15:26:37",
    "dateReserved": "2021-05-07T00:00:00",
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    "state": "PUBLISHED"
  },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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