cnvd - cnvd-2016-09665

cnvd-2016-09665

Vulnerability from cnvd

Title: libgit2拒绝服务漏洞

Description:

libgit2是一个可移植、纯C语言实现的Git开发包，作为一款带有稳固API的可重入链接库，libgit2允许你使用任何语言来编写Git应用。

libgit2中存在拒绝服务漏洞。攻击者可利用该漏洞使应用程序崩溃，造成拒绝服务。

Severity: 中

Patch Name: libgit2拒绝服务漏洞的补丁

Patch Description:

libgit2是一个可移植、纯C语言实现的Git开发包，作为一款带有稳固API的可重入链接库，libgit2允许你使用任何语言来编写Git应用。

libgit2中存在拒绝服务漏洞。攻击者可利用该漏洞使应用程序崩溃，造成拒绝服务。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，详情请关注厂商主页： https://github.com/libgit2/libgit2

Reference: http://www.securityfocus.com/bid/93465

Impacted products

Name
libgit2 libgit2

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "93465"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8569"
    }
  },
  "description": "libgit2\u662f\u4e00\u4e2a\u53ef\u79fb\u690d\u3001\u7eafC\u8bed\u8a00\u5b9e\u73b0\u7684Git\u5f00\u53d1\u5305\uff0c\u4f5c\u4e3a\u4e00\u6b3e\u5e26\u6709\u7a33\u56faAPI\u7684\u53ef\u91cd\u5165\u94fe\u63a5\u5e93\uff0clibgit2\u5141\u8bb8\u4f60\u4f7f\u7528\u4efb\u4f55\u8bed\u8a00\u6765\u7f16\u5199Git\u5e94\u7528\u3002\r\n\r\nlibgit2\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Gustavo Grieco.",
  "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\nhttps://github.com/libgit2/libgit2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-09665",
  "openTime": "2016-10-21",
  "patchDescription": "libgit2\u662f\u4e00\u4e2a\u53ef\u79fb\u690d\u3001\u7eafC\u8bed\u8a00\u5b9e\u73b0\u7684Git\u5f00\u53d1\u5305\uff0c\u4f5c\u4e3a\u4e00\u6b3e\u5e26\u6709\u7a33\u56faAPI\u7684\u53ef\u91cd\u5165\u94fe\u63a5\u5e93\uff0clibgit2\u5141\u8bb8\u4f60\u4f7f\u7528\u4efb\u4f55\u8bed\u8a00\u6765\u7f16\u5199Git\u5e94\u7528\u3002\r\n\r\nlibgit2\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff0c\u9020\u6210\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": "libgit2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libgit2 libgit2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/93465",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-12",
  "title": "libgit2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-8569 (GCVE-0-2016-8569)

Vulnerability from cvelistv5

Published

2017-02-03 15:00

Modified

2024-08-06 02:27

Severity ?

CWE

Summary

The git_oid_nfmt function in commit.c in libgit2 before 0.24.3 allows remote attackers to cause a denial of service (NULL pointer dereference) via a cat-file command with a crafted object file.

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1383211	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3JBSNJAXP7JA3TGE2NPNRTD77JXFG4E/	vendor-advisory, x_refsource_FEDORA
	http://www.securityfocus.com/bid/93465	vdb-entry, x_refsource_BID
	http://www.openwall.com/lists/oss-security/2016/10/08/7	mailing-list, x_refsource_MLIST
	https://github.com/libgit2/libgit2/issues/3937	x_refsource_CONFIRM
	https://github.com/libgit2/libgit2/releases/tag/v0.24.3	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-updates/2016-12/msg00075.html	vendor-advisory, x_refsource_SUSE
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XVUEIG6EESZB6BRU2IE3F5NRUEHMAEKC/	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-updates/2017-01/msg00114.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-updates/2017-01/msg00110.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-updates/2017-01/msg00103.html	vendor-advisory, x_refsource_SUSE
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4E77DG5KGQ7L34U75QY7O6NIPKZNQHQJ/	vendor-advisory, x_refsource_FEDORA

Impacted products

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

Show details on NVD website

JSON

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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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