cnvd - cnvd-2018-16488

cnvd-2018-16488

Vulnerability from cnvd

Title: GNU Libtasn1拒绝服务漏洞

Description:

GNU Libtasn1是软件开发者Fabio Fiorina所研发的一个用于GnuTLS（实现SSL、TLS和DTLS协议的安全通信库）中的ASN.1结构管理库。

GNU Libtasn1-4.13版本中存在拒绝服务漏洞。攻击者可借助特制的文件利用该漏洞造成拒绝服务。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.gnu.org/software/libtasn1/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-1000654

Impacted products

Name
Gnu Libtasn1 4.13

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1000654"
    }
  },
  "description": "GNU Libtasn1\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Fabio Fiorina\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u7528\u4e8eGnuTLS\uff08\u5b9e\u73b0SSL\u3001TLS\u548cDTLS\u534f\u8bae\u7684\u5b89\u5168\u901a\u4fe1\u5e93\uff09\u4e2d\u7684ASN.1\u7ed3\u6784\u7ba1\u7406\u5e93\u3002\r\n\r\nGNU Libtasn1-4.13\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.gnu.org/software/libtasn1/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-16488",
  "openTime": "2018-08-28",
  "products": {
    "product": "Gnu Libtasn1 4.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000654",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-21",
  "title": "GNU Libtasn1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-1000654 (GCVE-0-2018-1000654)

Vulnerability from cvelistv5

Published

2018-08-20 19:00

Modified

2024-08-05 12:40

Severity ?

CWE

Summary

GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.

References

▼	URL	Tags
	https://gitlab.com/gnutls/libtasn1/issues/4	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/105151	vdb-entry, x_refsource_BID
	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html	vendor-advisory, x_refsource_SUSE
	https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E	mailing-list, x_refsource_MLIST

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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