Vulnerability-Lookup

CNVD-2018-09825

Vulnerability from cnvd - Published: 2018-05-18

Title

FLAC内存泄露漏洞

Description

FLAC（Free Lossless Audio Codec）是Xiph.Org基金会的一款自由音频压缩编码，它的特点是可以对音频文件无损压缩。 FLAC 1.3.2版本中的‘read_metadata_vorbiscomment_()’函数（src/libFLAC/stream_decoder.c文件）存在安全漏洞。攻击者可借助特制的FLAC文件利用该漏洞造成内存泄露。

Severity

中

Patch Name

FLAC内存泄露漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://git.xiph.org/?p=flac.git;a=commit;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67

Reference

https://git.xiph.org/?p=flac.git;a=commit;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67

Impacted products

Name
X.Org FLAC 1.3.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6888",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6888"
    }
  },
  "description": "FLAC\uff08Free Lossless Audio Codec\uff09\u662fXiph.Org\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u81ea\u7531\u97f3\u9891\u538b\u7f29\u7f16\u7801\uff0c\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5bf9\u97f3\u9891\u6587\u4ef6\u65e0\u635f\u538b\u7f29\u3002\r\n\r\nFLAC 1.3.2\u7248\u672c\u4e2d\u7684\u2018read_metadata_vorbiscomment_()\u2019\u51fd\u6570\uff08src/libFLAC/stream_decoder.c\u6587\u4ef6\uff09\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684FLAC\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u5185\u5b58\u6cc4\u9732\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://git.xiph.org/?p=flac.git;a=commit;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09825",
  "openTime": "2018-05-18",
  "patchDescription": "FLAC\uff08Free Lossless Audio Codec\uff09\u662fXiph.Org\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u81ea\u7531\u97f3\u9891\u538b\u7f29\u7f16\u7801\uff0c\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u5bf9\u97f3\u9891\u6587\u4ef6\u65e0\u635f\u538b\u7f29\u3002\r\n\r\nFLAC 1.3.2\u7248\u672c\u4e2d\u7684\u2018read_metadata_vorbiscomment_()\u2019\u51fd\u6570\uff08src/libFLAC/stream_decoder.c\u6587\u4ef6\uff09\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684FLAC\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\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": "FLAC\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "X.Org FLAC 1.3.2"
  },
  "referenceLink": "https://git.xiph.org/?p=flac.git;a=commit;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67",
  "serverity": "\u4e2d",
  "submitTime": "2018-05-16",
  "title": "FLAC\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2017-6888 (GCVE-0-2017-6888)

Vulnerability from cvelistv5 – Published: 2018-04-25 21:00 – Updated: 2024-08-05 15:41

Summary

An error in the "read_metadata_vorbiscomment_()" function (src/libFLAC/stream_decoder.c) in FLAC version 1.3.2 can be exploited to cause a memory leak via a specially crafted FLAC file.

Severity

No CVSS data available.

CWE

Denial of Service

Assigner

flexera mitre root

References

6 references

URL	Tags
https://secuniaresearch.flexerasoftware.com/advis…	x_refsource_MISC
https://git.xiph.org/?p=flac.git%3Ba=commit%3Bh=4…	x_refsource_CONFIRM
https://secuniaresearch.flexerasoftware.com/secun…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Impacted products

1 product

Vendor	Product	Version
FLAC	FLAC	Affected: 1.3.2

Date Public

2017-05-11 00:00

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-05T15:41:17.756Z",
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            "url": "https://secuniaresearch.flexerasoftware.com/advisories/82639/"
          },
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            "url": "https://git.xiph.org/?p=flac.git%3Ba=commit%3Bh=4f47b63e9c971e6391590caf00a0f2a5ed612e67"
          },
          {
            "tags": [
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            "url": "https://secuniaresearch.flexerasoftware.com/secunia_research/2017-7/"
          },
          {
            "name": "[debian-lts-announce] 20210104 [SECURITY] [DLA 2514-1] flac security update",
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          },
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          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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      "x_legacyV4Record": {
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}

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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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-2018-09825

CVE-2017-6888 (GCVE-0-2017-6888)

Tags

Sightings

Nomenclature

Related by attack behaviour