cnvd - cnvd-2017-31123

CNVD-2017-31123

Vulnerability from cnvd - Published: 2017-10-23

Title

unrar空指针解引用漏洞

Description

unrar(又名unrar-free或unrar-gpl)是使用在Linux中的一款解压缩软件。 unrar 0.0.1版本中的unrarlib.c文件的‘DecodeNumber’函数存在安全漏洞。攻击者可借助特制的RAR归档文件利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://web.archive.org/web/20170326081002/http://home.gna.org/unrar

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-14121

Impacted products

Name
RARLAB UnRar 0.0.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14121"
    }
  },
  "description": "unrar(\u53c8\u540dunrar-free\u6216unrar-gpl)\u662f\u4f7f\u7528\u5728Linux\u4e2d\u7684\u4e00\u6b3e\u89e3\u538b\u7f29\u8f6f\u4ef6\u3002\r\n\r\nunrar 0.0.1\u7248\u672c\u4e2d\u7684unrarlib.c\u6587\u4ef6\u7684\u2018DecodeNumber\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684RAR\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Hanno B\u00f6ck",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://web.archive.org/web/20170326081002/http://home.gna.org/unrar",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-31123",
  "openTime": "2017-10-23",
  "products": {
    "product": "RARLAB UnRar 0.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-14121",
  "serverity": "\u4e2d",
  "submitTime": "2017-09-04",
  "title": "unrar\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2017-14121 (GCVE-0-2017-14121)

Vulnerability from cvelistv5 – Published: 2017-09-03 20:00 – Updated: 2024-08-05 19:20

Summary

The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.debian.org/874061	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2017/08/20/1	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T19:20:39.917Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://bugs.debian.org/874061"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2017/08/20/1"
          },
          {
            "name": "[debian-lts-announce] 20210218 [SECURITY] [DLA 2567-1] unrar-free security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html"
          }
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        }
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      "providerMetadata": {
        "dateUpdated": "2021-09-30T01:50:49",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
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        {
          "tags": [
            "x_refsource_MISC"
          ],
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        },
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          ],
          "url": "http://www.openwall.com/lists/oss-security/2017/08/20/1"
        },
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          "name": "[debian-lts-announce] 20210218 [SECURITY] [DLA 2567-1] unrar-free security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00026.html"
        }
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-14121",
          "STATE": "PUBLIC"
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                  "product_data": [
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            },
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-31123

CVE-2017-14121 (GCVE-0-2017-14121)

Tags

Sightings

Nomenclature