CNVD-2019-06791
Vulnerability from cnvd - Published: 2019-03-11
VLAI
Title
WavPack拒绝服务漏洞（CNVD-2019-06791）
Description
WavPack是一套开源的、免费的音频无损压缩软件。
WavPack 5.1.0及之前版本中的libwavpack.a静态链接库的pack_utils.c文件的‘WavpackPackInit’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（无限循环和资源耗尽）。
Severity
中
Patch Name
WavPack拒绝服务漏洞（CNVD-2019-06791）的补丁
Patch Description
WavPack是一套开源的、免费的音频无损压缩软件。
WavPack 5.1.0及之前版本中的libwavpack.a静态链接库的pack_utils.c文件的‘WavpackPackInit’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（无限循环和资源耗尽）。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
厂商已发布漏洞修复程序，请及时关注更新： https://github.com/dbry/WavPack/commit/070ef6f138956d9ea9612e69586152339dbefe51
Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-19840
Impacted products
| Name | WavPack WavPack <=5.1.0 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-19840"
}
},
"description": "WavPack\u662f\u4e00\u5957\u5f00\u6e90\u7684\u3001\u514d\u8d39\u7684\u97f3\u9891\u65e0\u635f\u538b\u7f29\u8f6f\u4ef6\u3002\n\nWavPack 5.1.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684libwavpack.a\u9759\u6001\u94fe\u63a5\u5e93\u7684pack_utils.c\u6587\u4ef6\u7684\u2018WavpackPackInit\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\u548c\u8d44\u6e90\u8017\u5c3d\uff09\u3002",
"discovererName": "unKnow",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/dbry/WavPack/commit/070ef6f138956d9ea9612e69586152339dbefe51",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-06791",
"openTime": "2019-03-11",
"patchDescription": "WavPack\u662f\u4e00\u5957\u5f00\u6e90\u7684\u3001\u514d\u8d39\u7684\u97f3\u9891\u65e0\u635f\u538b\u7f29\u8f6f\u4ef6\u3002\r\n\r\nWavPack 5.1.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684libwavpack.a\u9759\u6001\u94fe\u63a5\u5e93\u7684pack_utils.c\u6587\u4ef6\u7684\u2018WavpackPackInit\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\u548c\u8d44\u6e90\u8017\u5c3d\uff09\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": "WavPack\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-06791\uff09\u7684\u8865\u4e01",
"products": {
"product": "WavPack WavPack \u003c=5.1.0"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-19840",
"serverity": "\u4e2d",
"submitTime": "2018-12-04",
"title": "WavPack\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-06791\uff09"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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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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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