cnvd - cnvd-2016-04259

cnvd-2016-04259

Vulnerability from cnvd

Title: libarchive RAR解析器空指针访问漏洞

Description:

libarchive是一个多格式存档和压缩库。

libarchive的RAR解析器中存在安全漏洞，攻击者可利用该漏洞造成空指针访问。

Severity: 中

Patch Name: libarchive RAR解析器空指针访问漏洞的补丁

Patch Description:

libarchive是一个多格式存档和压缩库。

libarchive的RAR解析器中存在安全漏洞，攻击者可利用该漏洞造成空指针访问。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，详情请关注厂商主页： http://www.libarchive.org/

Reference: http://www.libarchive.org/ https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html

Impacted products

Name
libarchive libarchive 3.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8926"
    }
  },
  "description": "libarchive\u662f\u4e00\u4e2a\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\r\n\r\nlibarchive\u7684RAR\u89e3\u6790\u5668\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7a7a\u6307\u9488\u8bbf\u95ee\u3002",
  "discovererName": "Hanno B\u00f6ck",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.libarchive.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04259",
  "openTime": "2016-06-23",
  "patchDescription": "libarchive\u662f\u4e00\u4e2a\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\r\n\r\nlibarchive\u7684RAR\u89e3\u6790\u5668\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u7a7a\u6307\u9488\u8bbf\u95ee\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": "libarchive RAR\u89e3\u6790\u5668\u7a7a\u6307\u9488\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libarchive libarchive 3.2.0"
  },
  "referenceLink": "http://www.libarchive.org/\r\nhttps://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-22",
  "title": "libarchive RAR\u89e3\u6790\u5668\u7a7a\u6307\u9488\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2015-8926 (GCVE-0-2015-8926)

Vulnerability from cvelistv5

Published

2016-09-20 14:00

Modified

2024-08-06 08:36

Severity ?

CWE

Summary

The archive_read_format_rar_read_data function in archive_read_support_format_rar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (crash) via a crafted rar archive.

References

▼	URL	Tags
	http://www.ubuntu.com/usn/USN-3033-1	vendor-advisory, x_refsource_UBUNTU
	http://rhn.redhat.com/errata/RHSA-2016-1844.html	vendor-advisory, x_refsource_REDHAT
	https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html	x_refsource_MISC
	http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html	vendor-advisory, x_refsource_SUSE
	http://www.securityfocus.com/bid/91304	vdb-entry, x_refsource_BID
	https://github.com/libarchive/libarchive/issues/518	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/06/17/2	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/201701-03	vendor-advisory, x_refsource_GENTOO
	http://www.openwall.com/lists/oss-security/2016/06/17/5	mailing-list, x_refsource_MLIST
	http://www.debian.org/security/2016/dsa-3657	vendor-advisory, x_refsource_DEBIAN

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.

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