Vulnerability-Lookup

CNVD-2017-34777

Vulnerability from cnvd - Published: 2017-11-21

Title

libbpg拒绝服务漏洞（CNVD-2017-34777）

Description

libbpg是一种新型的图片格式库。 libbpg 0.9.7版本中的libbpg.c文件的‘hevc_write_frame’函数存在安全漏洞。远程攻击者可借助特制的BPG文件利用该漏洞造成拒绝服务（越边界读取和应用程序崩溃）。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://bellard.org/bpg/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-14795 https://github.com/leonzhao7/vulnerability/blob/master/An%20Out-of-Bounds%20Read%20%28DoS%29%20Vulnerability%20in%20hevc.c%20of%20libbpg.md

Impacted products

Name
Libbpg Libbpg 0.9.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14795"
    }
  },
  "description": "libbpg\u662f\u4e00\u79cd\u65b0\u578b\u7684\u56fe\u7247\u683c\u5f0f\u5e93\u3002\r\n\r\nlibbpg 0.9.7\u7248\u672c\u4e2d\u7684libbpg.c\u6587\u4ef6\u7684\u2018hevc_write_frame\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684BPG\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknow",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://bellard.org/bpg/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-34777",
  "openTime": "2017-11-21",
  "products": {
    "product": "Libbpg Libbpg 0.9.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14795\r\nhttps://github.com/leonzhao7/vulnerability/blob/master/An%20Out-of-Bounds%20Read%20%28DoS%29%20Vulnerability%20in%20hevc.c%20of%20libbpg.md",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-28",
  "title": "libbpg\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-34777\uff09"
}

CVE-2017-14795 (GCVE-0-2017-14795)

Vulnerability from cvelistv5 – Published: 2017-09-27 17:00 – Updated: 2024-08-05 19:34

Summary

The hevc_write_frame function in libbpg.c in libbpg 0.9.7 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a crafted BPG file, related to improper interaction with hls_pcm_sample in hevc.c in libavcodec in FFmpeg and put_pcm_var in hevcdsp_template.c in libavcodec in FFmpeg.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/leonzhao7/vulnerability/blob/m…	x_refsource_MISC

Date Public

2017-09-27 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T19:34:39.922Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/leonzhao7/vulnerability/blob/master/An%20Out-of-Bounds%20Read%20%28DoS%29%20Vulnerability%20in%20hevc.c%20of%20libbpg.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-09-27T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The hevc_write_frame function in libbpg.c in libbpg 0.9.7 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a crafted BPG file, related to improper interaction with hls_pcm_sample in hevc.c in libavcodec in FFmpeg and put_pcm_var in hevcdsp_template.c in libavcodec in FFmpeg."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-27T17:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/leonzhao7/vulnerability/blob/master/An%20Out-of-Bounds%20Read%20%28DoS%29%20Vulnerability%20in%20hevc.c%20of%20libbpg.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-14795",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The hevc_write_frame function in libbpg.c in libbpg 0.9.7 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) or possibly have unspecified other impact via a crafted BPG file, related to improper interaction with hls_pcm_sample in hevc.c in libavcodec in FFmpeg and put_pcm_var in hevcdsp_template.c in libavcodec in FFmpeg."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
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        },
        "references": {
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            {
              "name": "https://github.com/leonzhao7/vulnerability/blob/master/An%20Out-of-Bounds%20Read%20%28DoS%29%20Vulnerability%20in%20hevc.c%20of%20libbpg.md",
              "refsource": "MISC",
              "url": "https://github.com/leonzhao7/vulnerability/blob/master/An%20Out-of-Bounds%20Read%20%28DoS%29%20Vulnerability%20in%20hevc.c%20of%20libbpg.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-14795",
    "datePublished": "2017-09-27T17:00:00.000Z",
    "dateReserved": "2017-09-27T00:00:00.000Z",
    "dateUpdated": "2024-08-05T19:34:39.922Z",
    "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.

Action not permitted

CNVD-2017-34777

CVE-2017-14795 (GCVE-0-2017-14795)

Tags

Sightings

Nomenclature