Vulnerability-Lookup

CNVD-2018-04312

Vulnerability from cnvd - Published: 2018-03-06

Title

Long Range Zip ucompthread函数内存错误引用漏洞

Description

Long Range Zip（亦称lrzip）是擅长压缩大型文件的压缩实用程序。 Long Range Zip 0.631中的stream.c中的ucompthread函数存在释放后重用漏洞。远程攻击者可通过特制lrz文件利用该漏洞导致拒绝服务。

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： http://ck.kolivas.org/apps/lrzip/

Reference

https://github.com/ckolivas/lrzip/issues/90

Impacted products

Name
Long Range Zip Long Range Zip 0.631

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-5747"
    }
  },
  "description": "Long Range Zip\uff08\u4ea6\u79f0lrzip\uff09\u662f\u64c5\u957f\u538b\u7f29\u5927\u578b\u6587\u4ef6\u7684\u538b\u7f29\u5b9e\u7528\u7a0b\u5e8f\u3002\r\n\r\nLong Range Zip 0.631\u4e2d\u7684stream.c\u4e2d\u7684ucompthread\u51fd\u6570\u5b58\u5728\u91ca\u653e\u540e\u91cd\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236lrz\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "ProbeFuzzer",
  "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\nhttp://ck.kolivas.org/apps/lrzip/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04312",
  "openTime": "2018-03-06",
  "products": {
    "product": "Long Range Zip Long Range Zip 0.631"
  },
  "referenceLink": "https://github.com/ckolivas/lrzip/issues/90",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-18",
  "title": "Long Range Zip ucompthread\u51fd\u6570\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-5747 (GCVE-0-2018-5747)

Vulnerability from cvelistv5 – Published: 2018-01-17 19:00 – Updated: 2024-08-05 05:40

Summary

In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the ucompthread function (stream.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted lrz file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/ckolivas/lrzip/issues/90	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Date Public ?

2018-01-17 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T05:40:51.262Z",
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              "x_transferred"
            ],
            "url": "https://github.com/ckolivas/lrzip/issues/90"
          },
          {
            "name": "[debian-lts-announce] 20210801 [SECURITY] [DLA 2725-1] lrzip security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html"
          }
        ],
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      }
    ],
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        "dateUpdated": "2021-08-01T23:06:13.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://github.com/ckolivas/lrzip/issues/90"
        },
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          "name": "[debian-lts-announce] 20210801 [SECURITY] [DLA 2725-1] lrzip security update",
          "tags": [
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-5747",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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  "cveMetadata": {
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    "dateReserved": "2018-01-17T00:00:00.000Z",
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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-2018-04312

CVE-2018-5747 (GCVE-0-2018-5747)

Tags

Sightings

Nomenclature