cnvd - cnvd-2018-05507

cnvd-2018-05507

Vulnerability from cnvd

Title: ZZIPlib拒绝服务漏洞

Description:

ZZIPlib是一套轻量级的文件压缩工具。

ZZIPlib 0.13.67版本中的zzip/mmapped.c文件的‘zzip_disk_findfirst’函数存在安全漏洞。攻击者可利用漏洞导致总线错误（处理disk64_trailer查找值时）。

Severity: 中

Patch Name: ZZIPlib拒绝服务漏洞的补丁

Patch Description:

ZZIPlib是一套轻量级的文件压缩工具。

ZZIPlib 0.13.67版本中的zzip/mmapped.c文件的‘zzip_disk_findfirst’函数存在安全漏洞。攻击者可利用漏洞导致总线错误（处理disk64_trailer查找值时）。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/gdraheim/zziplib/issues/17

Reference: https://github.com/gdraheim/zziplib/issues/17

Impacted products

Name
ZZIPlib ZZIPlib 0.13.67

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6542"
    }
  },
  "description": "ZZIPlib\u662f\u4e00\u5957\u8f7b\u91cf\u7ea7\u7684\u6587\u4ef6\u538b\u7f29\u5de5\u5177\u3002\r\n\r\nZZIPlib 0.13.67\u7248\u672c\u4e2d\u7684zzip/mmapped.c\u6587\u4ef6\u7684\u2018zzip_disk_findfirst\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u603b\u7ebf\u9519\u8bef\uff08\u5904\u7406disk64_trailer\u67e5\u627e\u503c\u65f6\uff09\u3002",
  "discovererName": "unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/gdraheim/zziplib/issues/17",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05507",
  "openTime": "2018-03-16",
  "patchDescription": "ZZIPlib\u662f\u4e00\u5957\u8f7b\u91cf\u7ea7\u7684\u6587\u4ef6\u538b\u7f29\u5de5\u5177\u3002\r\n\r\nZZIPlib 0.13.67\u7248\u672c\u4e2d\u7684zzip/mmapped.c\u6587\u4ef6\u7684\u2018zzip_disk_findfirst\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u603b\u7ebf\u9519\u8bef\uff08\u5904\u7406disk64_trailer\u67e5\u627e\u503c\u65f6\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": "ZZIPlib\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ZZIPlib ZZIPlib 0.13.67"
  },
  "referenceLink": "https://github.com/gdraheim/zziplib/issues/17",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-08",
  "title": "ZZIPlib\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-6542 (GCVE-0-2018-6542)

Vulnerability from cvelistv5

Published

2018-02-02 09:00

Modified

2024-08-05 06:10

Severity ?

CWE

Summary

In ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c.

References

▼	URL	Tags
	https://github.com/gdraheim/zziplib/issues/17	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T06:10:10.064Z",
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/gdraheim/zziplib/issues/17"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "vendor": "n/a",
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      "providerMetadata": {
        "dateUpdated": "2018-02-02T08:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/gdraheim/zziplib/issues/17"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-6542",
          "STATE": "PUBLIC"
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        "affects": {
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                      "product_name": "n/a",
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                        "version_data": [
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                            "version_value": "n/a"
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  "cveMetadata": {
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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