cnvd - cnvd-2016-09857

cnvd-2016-09857

Vulnerability from cnvd

Title: PHP LibGD栈缓冲区溢出漏洞

Description:

libGD是一个开源的用于动态创建图像的库，它支持创建图表、图形和缩略图等。

PHP LibGD存在栈缓冲区溢出漏洞，允许远程攻击者可利用该漏洞提交特殊请求，进行拒绝服务攻击。

Severity: 中

Patch Name: PHP LibGD栈缓冲区溢出漏洞的补丁

Patch Description:

libGD是一个开源的用于动态创建图像的库，它支持创建图表、图形和缩略图等。

PHP LibGD存在栈缓冲区溢出漏洞，允许远程攻击者可利用该漏洞提交特殊请求，进行拒绝服务攻击。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:

用户可联系供应商获得补丁信息： https://github.com/libgd/libgd/

Reference: http://www.securityfocus.com/bid/93594

Impacted products

Name
PHP LibGD

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "93594"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-8670"
    }
  },
  "description": "libGD\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u7528\u4e8e\u52a8\u6001\u521b\u5efa\u56fe\u50cf\u7684\u5e93\uff0c\u5b83\u652f\u6301\u521b\u5efa\u56fe\u8868\u3001\u56fe\u5f62\u548c\u7f29\u7565\u56fe\u7b49\u3002\r\n\r\nPHP LibGD\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Emmanuel Law",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://github.com/libgd/libgd/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-09857",
  "openTime": "2016-10-24",
  "patchDescription": "libGD\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u7528\u4e8e\u52a8\u6001\u521b\u5efa\u56fe\u50cf\u7684\u5e93\uff0c\u5b83\u652f\u6301\u521b\u5efa\u56fe\u8868\u3001\u56fe\u5f62\u548c\u7f29\u7565\u56fe\u7b49\u3002\r\n\r\nPHP LibGD\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "PHP LibGD\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "PHP LibGD"
  },
  "referenceLink": "http://www.securityfocus.com/bid/93594",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-18",
  "title": "PHP LibGD\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-8670 (GCVE-0-2016-8670)

Vulnerability from cvelistv5

Published

2017-01-04 20:00

Modified

2024-08-06 02:27

Severity ?

CWE

Summary

Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.

References

▼	URL	Tags
	http://www.php.net/ChangeLog-7.php	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/93594	vdb-entry, x_refsource_BID
	https://github.com/libgd/libgd/commit/53110871935244816bbb9d131da0bccff734bfe9	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/10/15/1	mailing-list, x_refsource_MLIST
	http://www.debian.org/security/2016/dsa-3693	vendor-advisory, x_refsource_DEBIAN
	https://bugs.php.net/bug.php?id=73280	x_refsource_CONFIRM
	http://www.php.net/ChangeLog-5.php	x_refsource_CONFIRM
	https://support.f5.com/csp/article/K21336065?utm_source=f5support&amp%3Butm_medium=RSS	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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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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