cnvd - cnvd-2015-00972

CNVD-2015-00972

Vulnerability from cnvd - Published: 2015-02-09

Title

Libmspack CHM Decompression拒绝服务漏洞

Description

Libmspack是一个相关Microsoft压缩格式的库，如CAB, CHM, HLP, LIT, KWAJ和SZDD。 Libmspack CHM Decompression存在拒绝服务漏洞，攻击者可利用此漏洞使受影响的应用程序崩溃，拒绝服务合法用户。

Severity

中

Patch Name

Libmspack CHM Decompression拒绝服务漏洞的补丁

Patch Description

Libmspack是一个相关Microsoft压缩格式的库，如CAB, CHM, HLP, LIT, KWAJ和SZDD。 Libmspack CHM Decompression存在拒绝服务漏洞，攻击者可利用此漏洞使受影响的应用程序崩溃，拒绝服务合法用户。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

用户可以联系供应商获得补丁信息： http://www.openwall.com/lists/oss-security/2015/02/03/11

Reference

http://www.securityfocus.com/bid/72488

Impacted products

Name
Stuart Caie Libmspack 0.4-2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "72488"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4467"
    }
  },
  "description": "Libmspack\u662f\u4e00\u4e2a\u76f8\u5173Microsoft\u538b\u7f29\u683c\u5f0f\u7684\u5e93\uff0c\u5982CAB, CHM, HLP, LIT, KWAJ\u548cSZDD\u3002 \r\n\r\nLibmspack CHM Decompression\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u4f7f\u53d7\u5f71\u54cd\u7684\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u62d2\u7edd\u670d\u52a1\u5408\u6cd5\u7528\u6237\u3002",
  "discovererName": "Jakub Wilk",
  "formalWay": "\u7528\u6237\u53ef\u4ee5\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://www.openwall.com/lists/oss-security/2015/02/03/11",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00972",
  "openTime": "2015-02-09",
  "patchDescription": "Libmspack\u662f\u4e00\u4e2a\u76f8\u5173Microsoft\u538b\u7f29\u683c\u5f0f\u7684\u5e93\uff0c\u5982CAB, CHM, HLP, LIT, KWAJ\u548cSZDD\u3002 \r\n\r\nLibmspack CHM Decompression\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u4f7f\u53d7\u5f71\u54cd\u7684\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u62d2\u7edd\u670d\u52a1\u5408\u6cd5\u7528\u6237\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": "Libmspack CHM Decompression\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Stuart Caie Libmspack 0.4-2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/72488",
  "serverity": "\u4e2d",
  "submitTime": "2015-02-06",
  "title": "Libmspack CHM Decompression\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-4467 (GCVE-0-2015-4467)

Vulnerability from cvelistv5 – Published: 2015-06-11 14:00 – Updated: 2024-08-06 06:18

Summary

The chmd_init_decomp function in chmd.c in libmspack before 0.5 does not properly validate the reset interval, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted CHM file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://bugs.debian.org/774725	x_refsource_CONFIRM
	http://openwall.com/lists/oss-security/2015/02/03/11	mailing-listx_refsource_MLIST
	http://anonscm.debian.org/cgit/collab-maint/libms…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/72488	vdb-entryx_refsource_BID

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-2015-00972

CVE-2015-4467 (GCVE-0-2015-4467)

Tags

Sightings

Nomenclature