cnvd - cnvd-2016-03650

cnvd-2016-03650

Vulnerability from cnvd

Title: Perl拒绝服务漏洞（CNVD-2016-03650）

Description:

Perl是美国程序员拉里-沃尔（Larry Wall）所研发的一种免费且功能强大的跨平台编程语言。

Perl 5.23.9及之前版本的regexec.c文件中的‘S_reghop3’、‘S_reghop4’和‘S_reghopmaybe3’函数中存在拒绝服务漏洞。攻击者可借助特制的utf-8数据利用该漏洞造成拒绝服务（无限循环）。

Severity: 中

Patch Name: Perl拒绝服务漏洞（CNVD-2016-03650）的补丁

Patch Description:

Perl是美国程序员拉里-沃尔（Larry Wall）所研发的一种免费且功能强大的跨平台编程语言。

Perl 5.23.9及之前版本的regexec.c文件中的‘S_reghop3’、‘S_reghop4’和‘S_reghopmaybe3’函数中存在拒绝服务漏洞。攻击者可借助特制的utf-8数据利用该漏洞造成拒绝服务（无限循环）。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:

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html

Reference: http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8853

Impacted products

Name
Perl Perl <5.24.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8853"
    }
  },
  "description": "Perl\u662f\u7f8e\u56fd\u7a0b\u5e8f\u5458\u62c9\u91cc-\u6c83\u5c14\uff08Larry Wall\uff09\u6240\u7814\u53d1\u7684\u4e00\u79cd\u514d\u8d39\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nPerl 5.23.9\u53ca\u4e4b\u524d\u7248\u672c\u7684regexec.c\u6587\u4ef6\u4e2d\u7684\u2018S_reghop3\u2019\u3001\u2018S_reghop4\u2019\u548c\u2018S_reghopmaybe3\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684utf-8\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03650",
  "openTime": "2016-05-27",
  "patchDescription": "Perl\u662f\u7f8e\u56fd\u7a0b\u5e8f\u5458\u62c9\u91cc-\u6c83\u5c14\uff08Larry Wall\uff09\u6240\u7814\u53d1\u7684\u4e00\u79cd\u514d\u8d39\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nPerl 5.23.9\u53ca\u4e4b\u524d\u7248\u672c\u7684regexec.c\u6587\u4ef6\u4e2d\u7684\u2018S_reghop3\u2019\u3001\u2018S_reghop4\u2019\u548c\u2018S_reghopmaybe3\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684utf-8\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\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": "Perl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-03650\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Perl Perl \u003c5.24.0"
  },
  "referenceLink": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8853",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-26",
  "title": "Perl\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-03650\uff09"
}

CVE-2015-8853 (GCVE-0-2015-8853)

Vulnerability from cvelistv5

Published

2016-05-25 15:00

Modified

2024-08-06 08:29

Severity ?

CWE

Summary

The (1) S_reghop3, (2) S_reghop4, and (3) S_reghopmaybe3 functions in regexec.c in Perl before 5.24.0 allow context-dependent attackers to cause a denial of service (infinite loop) via crafted utf-8 data, as demonstrated by "a\x80."

References

▼	URL	Tags
	https://security.gentoo.org/glsa/201701-75	vendor-advisory, x_refsource_GENTOO
	http://www.openwall.com/lists/oss-security/2016/04/20/7	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/3625-2/	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2016/04/20/5	mailing-list, x_refsource_MLIST
	https://rt.perl.org/Public/Bug/Display.html?id=123562	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/86707	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=1329106	x_refsource_CONFIRM
	https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731	x_refsource_CONFIRM
	http://perl5.git.perl.org/perl.git/commitdiff/22b433eff9a1ffa2454e18405a56650f07b385b5	x_refsource_CONFIRM
	https://usn.ubuntu.com/3625-1/	vendor-advisory, x_refsource_UBUNTU
	http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183592.html	vendor-advisory, x_refsource_FEDORA

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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