Vulnerability-Lookup

CNVD-2016-03064

Vulnerability from cnvd - Published: 2016-05-13

Title

Squid双重释放漏洞

Description

Squid（全称Squid Cache）是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。 Squid 3.5.18之前3.x版本和4.0.10之前4.x版本的Esi.cc文件中存在双重释放漏洞。远程攻击者可借助特制的Edge Side Includes(ESI)响应利用该漏洞造成拒绝服务（崩溃）。

Severity

中

Patch Name

Squid双重释放漏洞的补丁

Patch Description

Formal description

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch

Reference

http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch

Impacted products

Name
['Squid Squid 3.x<3.5.18，4.x<4.0.10', 'Squid Squid 4.x<4.0.10']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4556"
    }
  },
  "description": "Squid\uff08\u5168\u79f0Squid Cache\uff09\u662f\u4e00\u5957\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u7f13\u5b58\u4e07\u7ef4\u7f51\u3001\u8fc7\u6ee4\u6d41\u91cf\u3001\u4ee3\u7406\u4e0a\u7f51\u7b49\u529f\u80fd\u3002\r\n\r\nSquid 3.5.18\u4e4b\u524d3.x\u7248\u672c\u548c4.0.10\u4e4b\u524d4.x\u7248\u672c\u7684Esi.cc\u6587\u4ef6\u4e2d\u5b58\u5728\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Edge Side Includes(ESI)\u54cd\u5e94\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "bfek-18\u3001@vftable",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03064",
  "openTime": "2016-05-13",
  "patchDescription": "Squid\uff08\u5168\u79f0Squid Cache\uff09\u662f\u4e00\u5957\u4ee3\u7406\u670d\u52a1\u5668\u548cWeb\u7f13\u5b58\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u7f13\u5b58\u4e07\u7ef4\u7f51\u3001\u8fc7\u6ee4\u6d41\u91cf\u3001\u4ee3\u7406\u4e0a\u7f51\u7b49\u529f\u80fd\u3002\r\n\r\nSquid 3.5.18\u4e4b\u524d3.x\u7248\u672c\u548c4.0.10\u4e4b\u524d4.x\u7248\u672c\u7684Esi.cc\u6587\u4ef6\u4e2d\u5b58\u5728\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Edge Side Includes(ESI)\u54cd\u5e94\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\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": "Squid\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Squid Squid 3.x\u003c3.5.18\uff0c4.x\u003c4.0.10",
      "Squid Squid 4.x\u003c4.0.10"
    ]
  },
  "referenceLink": "http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-12",
  "title": "Squid\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e"
}

CVE-2016-4556 (GCVE-0-2016-4556)

Vulnerability from cvelistv5 – Published: 2016-05-10 19:00 – Updated: 2024-08-06 00:32

Summary

Double free vulnerability in Esi.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via a crafted Edge Side Includes (ESI) response.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

16 references

URL	Tags
https://security.gentoo.org/glsa/201607-01	vendor-advisoryx_refsource_GENTOO
http://www.squid-cache.org/Versions/v3/3.5/change…	x_refsource_CONFIRM
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.squid-cache.org/Versions/v3/3.4/change…	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2995-1	vendor-advisoryx_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2016/05/06/5	mailing-listx_refsource_MLIST
https://access.redhat.com/errata/RHSA-2016:1140	vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://www.securitytracker.com/id/1035770	vdb-entryx_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2016:1138	vendor-advisoryx_refsource_REDHAT
http://www.squid-cache.org/Advisories/SQUID-2016_9.txt	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2016:1139	vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://www.openwall.com/lists/oss-security/2016/05/06/3	mailing-listx_refsource_MLIST
http://www.debian.org/security/2016/dsa-3625	vendor-advisoryx_refsource_DEBIAN

Date Public

2016-05-06 00:00

Show details on NVD website

JSON

To clipboard

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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-2016-03064

CVE-2016-4556 (GCVE-0-2016-4556)

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Related by attack behaviour