CNVD-2016-10002
Vulnerability from cnvd - Published: 2016-10-25
VLAI
Title
libass拒绝服务漏洞
Description
libass是一个轻量级的对ASS/SSA格式字幕进行渲染的函数库。
Libass中存在拒绝服务漏洞，远程攻击者可以利用漏洞造成拒绝服务。
Severity
中
Patch Name
libass拒绝服务漏洞的补丁
Patch Description
libass是一个轻量级的对ASS/SSA格式字幕进行渲染的函数库。
Libass中存在拒绝服务漏洞，远程攻击者可以利用漏洞造成拒绝服务。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
用户可联系供应商获得补丁信息： https://github.com/libass/libass
Reference
http://www.securityfocus.com/bid/93358
Impacted products
| Name | Libass Libass |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2016-7971"
}
},
"description": "libass\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bf9ASS/SSA\u683c\u5f0f\u5b57\u5e55\u8fdb\u884c\u6e32\u67d3\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nLibass\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "Brandon Perry",
"formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://github.com/libass/libass",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2016-10002",
"openTime": "2016-10-25",
"patchDescription": "libass\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bf9ASS/SSA\u683c\u5f0f\u5b57\u5e55\u8fdb\u884c\u6e32\u67d3\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nLibass\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "libass\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Libass Libass"
},
"referenceLink": "http://www.securityfocus.com/bid/93358",
"serverity": "\u4e2d",
"submitTime": "2016-10-21",
"title": "libass\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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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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