cnvd - cnvd-2015-00925

cnvd-2015-00925

Vulnerability from cnvd

Title: Libmspack内存破坏漏洞

Description:

Libmspack是一个可对微软的CAB、CHM和HLP等格式文件进行压缩和解压的库。

Libmspack中存在内存破坏漏洞。攻击者可利用该漏洞获取敏感信息，或造成应用程序拒绝服务。

Severity: 高

Patch Name: Libmspack内存破坏漏洞的补丁

Patch Description:

Libmspack是一个可对微软的CAB、CHM和HLP等格式文件进行压缩和解压的库。Libmspack中存在内存破坏漏洞。攻击者可利用该漏洞获取敏感信息，或造成应用程序拒绝服务。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://www.cabextract.org.uk/libmspack/#download

Reference: http://www.securityfocus.com/bid/72486

Impacted products

Name
Stuart Caie libmspack

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "72486"
    }
  },
  "cves": {
    "cve": [
      {
        "cveNumber": "CVE-2015-4469"
      },
      {
        "cveNumber": "CVE-2015-4468"
      }
    ]
  },
  "description": "Libmspack\u662f\u4e00\u4e2a\u53ef\u5bf9\u5fae\u8f6f\u7684CAB\u3001CHM\u548cHLP\u7b49\u683c\u5f0f\u6587\u4ef6\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\u7684\u5e93\u3002\r\n\r\nLibmspack\u4e2d\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\uff0c\u6216\u9020\u6210\u5e94\u7528\u7a0b\u5e8f\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Jakub Wilk",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.cabextract.org.uk/libmspack/#download",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00925",
  "openTime": "2015-02-06",
  "patchDescription": "Libmspack\u662f\u4e00\u4e2a\u53ef\u5bf9\u5fae\u8f6f\u7684CAB\u3001CHM\u548cHLP\u7b49\u683c\u5f0f\u6587\u4ef6\u8fdb\u884c\u538b\u7f29\u548c\u89e3\u538b\u7684\u5e93\u3002Libmspack\u4e2d\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\uff0c\u6216\u9020\u6210\u5e94\u7528\u7a0b\u5e8f\u62d2\u7edd\u670d\u52a1\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\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Stuart Caie libmspack"
  },
  "referenceLink": "http://www.securityfocus.com/bid/72486",
  "serverity": "\u9ad8",
  "submitTime": "2015-02-05",
  "title": "Libmspack\u5185\u5b58\u7834\u574f\u6f0f\u6d1e"
}

CVE-2015-4468 (GCVE-0-2015-4468)

Vulnerability from cvelistv5

Published

2015-06-11 14:00

Modified

2024-08-06 06:18

Severity ?

CWE

Summary

Multiple integer overflows in the search_chunk function in chmd.c in libmspack before 0.5 allow remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted CHM file.

References

▼	URL	Tags
	http://openwall.com/lists/oss-security/2015/02/03/11	mailing-list, x_refsource_MLIST
	https://bugs.debian.org/774726	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/72486	vdb-entry, x_refsource_BID
	http://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-pointer-arithmetic-overflow.patch?id=a25bb144795e526748b57884daf365732c7e2295	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

JSON

To clipboard

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CVE-2015-4469 (GCVE-0-2015-4469)

Vulnerability from cvelistv5

Published

2015-06-11 14:00

Modified

2024-08-06 06:18

Severity ?

CWE

Summary

The chmd_read_headers function in chmd.c in libmspack before 0.5 does not validate name lengths, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted CHM file.

References

▼	URL	Tags
	http://openwall.com/lists/oss-security/2015/02/03/11	mailing-list, x_refsource_MLIST
	http://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-name-field-boundaries.patch?id=a25bb144795e526748b57884daf365732c7e2295	x_refsource_CONFIRM
	https://bugs.debian.org/774726	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/72486	vdb-entry, x_refsource_BID

Impacted products

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

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 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.

Action not permitted

cnvd-2015-00925

Vulnerability from cnvd

CVE-2015-4468 (GCVE-0-2015-4468)

Vulnerability from cvelistv5

CVE-2015-4469 (GCVE-0-2015-4469)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature