Vulnerability-Lookup

CNVD-2017-06371

Vulnerability from cnvd - Published: 2017-05-12

Title

lrzip拒绝服务漏洞

Description

lrzip（Long Range ZIP）是一款开源的压缩实用程序，适用于大文件的压缩。 lrzip 0.631版本中zo1x_d.ch中的lzo1x_decompress函数存在拒绝服务漏洞。远程攻击者可利用该漏洞借助特制的归档文件造成拒绝服务（堆缓冲区溢出和应用程序崩溃）。

Severity

中

Formal description

目前没有详细的解决方案提供： https://github.com/ckolivas/lrzip

Reference

https://blogs.gentoo.org/ago/2017/05/07/lrzip-invalid-memory-read-in-lzo_decompress_buf-stream-c/ https://nvd.nist.gov/vuln/detail/CVE-2017-8845

Impacted products

Name
lrzip lrzip 0.631

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8845",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8845"
    }
  },
  "description": "lrzip\uff08Long Range ZIP\uff09\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u538b\u7f29\u5b9e\u7528\u7a0b\u5e8f\uff0c\u9002\u7528\u4e8e\u5927\u6587\u4ef6\u7684\u538b\u7f29\u3002\r\n\r\nlrzip 0.631\u7248\u672c\u4e2dzo1x_d.ch\u4e2d\u7684lzo1x_decompress\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u501f\u52a9\u7279\u5236\u7684\u5f52\u6863\u6587\u4ef6\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo.",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://github.com/ckolivas/lrzip",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-06371",
  "openTime": "2017-05-12",
  "products": {
    "product": "lrzip lrzip 0.631"
  },
  "referenceLink": "https://blogs.gentoo.org/ago/2017/05/07/lrzip-invalid-memory-read-in-lzo_decompress_buf-stream-c/\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8845",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-10",
  "title": "lrzip\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-8845 (GCVE-0-2017-8845)

Vulnerability from cvelistv5 – Published: 2017-05-08 14:00 – Updated: 2024-08-05 16:48

Summary

The lzo1x_decompress function in lzo1x_d.ch in LZO 2.08, as used in lrzip 0.631, allows remote attackers to cause a denial of service (invalid memory read and application crash) via a crafted archive.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://blogs.gentoo.org/ago/2017/05/07/lrzip-inv…	x_refsource_MISC
	https://github.com/ckolivas/lrzip/issues/68	x_refsource_MISC
	https://security.gentoo.org/glsa/202005-01	vendor-advisoryx_refsource_GENTOO

Date Public ?

2017-05-08 00:00

Show details on NVD website

JSON

To clipboard

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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-2017-06371

CVE-2017-8845 (GCVE-0-2017-8845)

Tags

Sightings

Nomenclature