cnvd - cnvd-2016-10130

cnvd-2016-10130

Vulnerability from cnvd

Title: libarchive缓冲区溢出漏洞

Description:

libarchive是一个多格式存档和压缩库。

libarchive函数bsdtar_expand_char存在缓冲区溢出漏洞。允许攻击者利用该漏洞在受影响程序上下文中执行任意脚本代码。

Severity: 中

Patch Name: libarchive缓冲区溢出漏洞的补丁

Patch Description:

libarchive是一个多格式存档和压缩库。

libarchive函数bsdtar_expand_char存在缓冲区溢出漏洞。允许攻击者利用该漏洞在受影响程序上下文中执行任意脚本代码。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： https://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a

Reference: http://www.openwall.com/lists/oss-security/2016/10/16/11

Impacted products

Name
libarchive libarchive 3.2.1

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "93781"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8687"
    }
  },
  "description": "libarchive\u662f\u4e00\u4e2a\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\r\n\r\nlibarchive\u51fd\u6570bsdtar_expand_char\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u811a\u672c\u4ee3\u7801\u3002",
  "discovererName": "Agostino Sarubbo of Gentoo.",
  "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\nhttps://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-10130",
  "openTime": "2016-10-27",
  "patchDescription": "libarchive\u662f\u4e00\u4e2a\u591a\u683c\u5f0f\u5b58\u6863\u548c\u538b\u7f29\u5e93\u3002\r\n\r\nlibarchive\u51fd\u6570bsdtar_expand_char\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u811a\u672c\u4ee3\u7801\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libarchive libarchive 3.2.1"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/10/16/11",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-20",
  "title": "libarchive\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-8687 (GCVE-0-2016-8687)

Vulnerability from cvelistv5

Published

2017-02-15 19:00

Modified

2024-08-06 02:27

Severity ?

CWE

Summary

Stack-based buffer overflow in the safe_fprintf function in tar/util.c in libarchive 3.2.1 allows remote attackers to cause a denial of service via a crafted non-printable multibyte character in a filename.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2016/10/16/11	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html	mailing-list, x_refsource_MLIST
	https://security.gentoo.org/glsa/201701-03	vendor-advisory, x_refsource_GENTOO
	http://www.securityfocus.com/bid/93781	vdb-entry, x_refsource_BID
	https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-stack-based-buffer-overflow-in-bsdtar_expand_char-util-c/	x_refsource_MISC
	https://bugzilla.redhat.com/show_bug.cgi?id=1377926	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html	vendor-advisory, x_refsource_SUSE
	http://www.securitytracker.com/id/1037668	vdb-entry, x_refsource_SECTRACK
	https://github.com/libarchive/libarchive/commit/e37b620fe8f14535d737e89a4dcabaed4517bf1a	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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}

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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