Vulnerability-Lookup

CNVD-2020-41184

Vulnerability from cnvd - Published: 2020-07-21

Title

Clam AntiVirus输入验证错误漏洞（CNVD-2020-41184）

Description

Clam AntiVirus是ClamAV团队的一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。 Clam AntiVirus 0.102.2版本中的ARJ存档解析模块存在输入验证错误漏洞。远程攻击者可借助特制ARJ文件利用该漏洞导致拒绝服务。

Severity

中

Patch Name

Clam AntiVirus输入验证错误漏洞（CNVD-2020-41184）的补丁

Patch Description

Clam AntiVirus是ClamAV团队的一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。 Clam AntiVirus 0.102.2版本中的ARJ存档解析模块存在输入验证错误漏洞。远程攻击者可借助特制ARJ文件利用该漏洞导致拒绝服务。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.clamav.net/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-3327

Impacted products

Name
ClamAV ClamAV（Clam AntiVirus） 0.102.2

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-3327"
    }
  },
  "description": "Clam AntiVirus\u662fClamAV\u56e2\u961f\u7684\u4e00\u6b3e\u7528\u4e8e\u68c0\u6d4b\u6728\u9a6c\uff0c\u75c5\u6bd2\uff0c\u6076\u610f\u8f6f\u4ef6\u548c\u5176\u4ed6\u6076\u610f\u5a01\u80c1\u7684\u5f00\u6e90\u6740\u6bd2\u5f15\u64ce\u3002\n\nClam AntiVirus 0.102.2\u7248\u672c\u4e2d\u7684ARJ\u5b58\u6863\u89e3\u6790\u6a21\u5757\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236ARJ\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-41184",
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  },
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  "serverity": "\u4e2d",
  "submitTime": "2020-05-14",
  "title": "Clam AntiVirus\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-41184\uff09"
}

CVE-2020-3327 (GCVE-0-2020-3327)

Vulnerability from cvelistv5 – Published: 2020-05-13 02:20 – Updated: 2024-11-15 17:22

Title

ClamAV ARJ Archive Parsing Denial of Service Vulnerability

Summary

A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-15 16:21 UTC

CWE

CWE-20 - Improper Input Validation

Assigner

cisco mitre root Scorecard

References

13 references

URL	Tags
https://blog.clamav.net/2020/05/clamav-01023-secu…	vendor-advisoryx_refsource_CISCO
https://lists.debian.org/debian-lts-announce/2020…	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
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://usn.ubuntu.com/4370-1/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4370-2/	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/202007-23	vendor-advisoryx_refsource_GENTOO
https://usn.ubuntu.com/4435-1/	vendor-advisoryx_refsource_UBUNTU
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://usn.ubuntu.com/4435-2/	vendor-advisoryx_refsource_UBUNTU
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
Cisco	ClamAV	Affected: unspecified , < 0.102.3 (custom)

Date Public

2020-05-12 00:00

Credits

Special thanks to Daehui Chang and Fady Othman for helping identify the ARJ parsing vulnerability.

Show details on NVD website

JSON

To clipboard

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            },
            {
              "name": "FEDORA-2020-b0acd7b66e",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3BMTC7I5LGY4FCIZLHPNC4WWC6VNLFER/"
            },
            {
              "name": "USN-4370-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4370-1/"
            },
            {
              "name": "USN-4370-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4370-2/"
            },
            {
              "name": "GLSA-202007-23",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202007-23"
            },
            {
              "name": "USN-4435-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4435-1/"
            },
            {
              "name": "FEDORA-2020-dd0c20d985",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QM7EXJHDEZJLWM2NKH6TCDXOBP5NNYIN/"
            },
            {
              "name": "USN-4435-2",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/4435-2/"
            },
            {
              "name": "FEDORA-2020-6584a641ae",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IJ67VH37NCG25PICGWFWZHSVG7PBT7MC/"
            },
            {
              "name": "[debian-lts-announce] 20200806 [SECURITY] [DLA 2314-1] clamav security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00010.html"
            }
          ]
        },
        "source": {
          "advisory": "clamav-01023-security-patch",
          "defect": [
            "clamav-01023-security-patch"
          ],
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2020-3327",
    "datePublished": "2020-05-13T02:20:13.063Z",
    "dateReserved": "2019-12-12T00:00:00.000Z",
    "dateUpdated": "2024-11-15T17:22:05.241Z",
    "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.

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.

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.

Action not permitted

CNVD-2020-41184

CVE-2020-3327 (GCVE-0-2020-3327)

Tags

Sightings

Nomenclature

Related by attack behaviour