Vulnerability-Lookup

CNVD-2018-07057

Vulnerability from cnvd - Published: 2018-04-04

Title

ClamAV越界堆内存读取漏洞

Description

Clam AntiVirus（ClamAV）是一个类UNIX系统上使用的反病毒软件包。主要应用于邮件服务器，采用多线程后台操作，可以自动升级病毒库。 ClamAV 0.99.3中的XAR解析器中的xar_hash_check()函数存在越界堆内存读取漏洞。攻击者可诱使受害者扫描特制XAR文件利用该漏洞导致内存泄露。

Severity

中

Patch Name

ClamAV越界堆内存读取漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-1000085

Impacted products

Name
Clam Anti-Virus ClamAV 0.99.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000085"
    }
  },
  "description": "Clam AntiVirus\uff08ClamAV\uff09\u662f\u4e00\u4e2a\u7c7bUNIX\u7cfb\u7edf\u4e0a\u4f7f\u7528\u7684\u53cd\u75c5\u6bd2\u8f6f\u4ef6\u5305\u3002\u4e3b\u8981\u5e94\u7528\u4e8e\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u91c7\u7528\u591a\u7ebf\u7a0b\u540e\u53f0\u64cd\u4f5c\uff0c\u53ef\u4ee5\u81ea\u52a8\u5347\u7ea7\u75c5\u6bd2\u5e93\u3002\r\n\r\nClamAV 0.99.3\u4e2d\u7684XAR\u89e3\u6790\u5668\u4e2d\u7684xar_hash_check()\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u5806\u5185\u5b58\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u8bf1\u4f7f\u53d7\u5bb3\u8005\u626b\u63cf\u7279\u5236XAR\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u6cc4\u9732\u3002",
  "discovererName": "unknown",
  "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/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-07057",
  "openTime": "2018-04-04",
  "patchDescription": "Clam AntiVirus\uff08ClamAV\uff09\u662f\u4e00\u4e2a\u7c7bUNIX\u7cfb\u7edf\u4e0a\u4f7f\u7528\u7684\u53cd\u75c5\u6bd2\u8f6f\u4ef6\u5305\u3002\u4e3b\u8981\u5e94\u7528\u4e8e\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u91c7\u7528\u591a\u7ebf\u7a0b\u540e\u53f0\u64cd\u4f5c\uff0c\u53ef\u4ee5\u81ea\u52a8\u5347\u7ea7\u75c5\u6bd2\u5e93\u3002\r\n\r\nClamAV 0.99.3\u4e2d\u7684XAR\u89e3\u6790\u5668\u4e2d\u7684xar_hash_check()\u51fd\u6570\u5b58\u5728\u8d8a\u754c\u5806\u5185\u5b58\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u8bf1\u4f7f\u53d7\u5bb3\u8005\u626b\u63cf\u7279\u5236XAR\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\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": "ClamAV\u8d8a\u754c\u5806\u5185\u5b58\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Clam Anti-Virus ClamAV 0.99.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000085",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-14",
  "title": "ClamAV\u8d8a\u754c\u5806\u5185\u5b58\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2018-1000085 (GCVE-0-2018-1000085)

Vulnerability from cvelistv5 – Published: 2018-03-13 15:00 – Updated: 2024-08-05 12:33

Summary

ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This vulnerability appears to have been fixed in after commit d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://usn.ubuntu.com/3592-2/	vendor-advisoryx_refsource_UBUNTU
https://github.com/Cisco-Talos/clamav-devel/commi…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2017/09/29/4	mailing-listx_refsource_MLIST
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/3592-1/	vendor-advisoryx_refsource_UBUNTU
https://security.gentoo.org/glsa/201804-16	vendor-advisoryx_refsource_GENTOO

Date Public

2018-03-13 00:00

Show details on NVD website

JSON

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{
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      {
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          "dateUpdated": "2024-08-05T12:33:49.335Z",
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            "url": "https://usn.ubuntu.com/3592-2/"
          },
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            ],
            "url": "https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
          },
          {
            "name": "[oss-security] 20170929 clamav: Out of bounds read and segfault in xar parser",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/09/29/4"
          },
          {
            "name": "[debian-lts-announce] 20180316 [SECURITY] [DLA 1307-1] clamav security update",
            "tags": [
              "mailing-list",
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          },
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            "name": "USN-3592-1",
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              "x_transferred"
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            "url": "https://usn.ubuntu.com/3592-1/"
          },
          {
            "name": "GLSA-201804-16",
            "tags": [
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              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201804-16"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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      ],
      "dateAssigned": "2018-02-18T00:00:00.000Z",
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      "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2018-10-21T09:57:02.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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        },
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          "url": "http://www.openwall.com/lists/oss-security/2017/09/29/4"
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        {
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          "tags": [
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          "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00011.html"
        },
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          "name": "USN-3592-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3592-1/"
        },
        {
          "name": "GLSA-201804-16",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/201804-16"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "DATE_ASSIGNED": "2/18/2018 4:43:20",
          "ID": "CVE-2018-1000085",
          "REQUESTER": "hanno@hboeck.de",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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              "url": "https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6"
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              "name": "[oss-security] 20170929 clamav: Out of bounds read and segfault in xar parser",
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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.

Detection rules are retrieved from Rulezet.

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-2018-07057

CVE-2018-1000085 (GCVE-0-2018-1000085)

Tags

Sightings

Nomenclature

Related by attack behaviour