cnvd - cnvd-2020-53545

cnvd-2020-53545

Vulnerability from cnvd

Title: Perl输入验证错误漏洞

Description:

Perl是Perl社区的一款通用、解释型、动态的跨平台编程语言。

Perl 5.30.3之前版本中存在输入验证错误漏洞，该漏洞源于程序未正确处理\"PL_regkind[OP(n)] == NOTHING\" 情况。攻击者可借助特制的正则表达式利用该漏洞注入指令。

Severity: 高

Patch Name: Perl输入验证错误漏洞的补丁

Patch Description:

Perl是Perl社区的一款通用、解释型、动态的跨平台编程语言。

Perl 5.30.3之前版本中存在输入验证错误漏洞，该漏洞源于程序未正确处理\"PL_regkind[OP(n)] == NOTHING\" 情况。攻击者可借助特制的正则表达式利用该漏洞注入指令。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.perl.org/get.html

Reference: https://vigilance.fr/vulnerability/Perl-Core-integer-overflow-via-Regular-Expression-Malformed-Bytecode-32366

Impacted products

Name
Perl Perl <5.30.3

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10878"
    }
  },
  "description": "Perl\u662fPerl\u793e\u533a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u89e3\u91ca\u578b\u3001\u52a8\u6001\u7684\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\u3002\n\nPerl 5.30.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u6b63\u786e\u5904\u7406\\\"PL_regkind[OP(n)] == NOTHING\\\" \u60c5\u51b5\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u6307\u4ee4\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-53545",
  "openTime": "2020-09-23",
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  "patchName": "Perl\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  },
  "referenceLink": "https://vigilance.fr/vulnerability/Perl-Core-integer-overflow-via-Regular-Expression-Malformed-Bytecode-32366",
  "serverity": "\u9ad8",
  "submitTime": "2020-06-04",
  "title": "Perl\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-10878 (GCVE-0-2020-10878)

Vulnerability from cvelistv5

Published

2020-06-05 13:27

Modified

2024-08-04 11:14

Severity ?

CWE

Summary

Perl before 5.30.3 has an integer overflow related to mishandling of a "PL_regkind[OP(n)] == NOTHING" situation. A crafted regular expression could lead to malformed bytecode with a possibility of instruction injection.

References

▼	URL	Tags
	https://security.gentoo.org/glsa/202006-03	vendor-advisory, x_refsource_GENTOO
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html	vendor-advisory, x_refsource_SUSE
	https://www.oracle.com/security-alerts/cpuoct2020.html	x_refsource_MISC
	https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3	x_refsource_CONFIRM
	https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20200611-0001/	x_refsource_CONFIRM
	https://github.com/perl/perl5/commit/0a320d753fe7fca03df259a4dfd8e641e51edaa8	x_refsource_CONFIRM
	https://github.com/perl/perl5/commit/3295b48defa0f8570114877b063fe546dd348b3c	x_refsource_CONFIRM
	https://www.oracle.com/security-alerts/cpujan2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuApr2021.html	x_refsource_MISC
	https://www.oracle.com//security-alerts/cpujul2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpujan2022.html	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpuapr2022.html	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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