cnvd - cnvd-2018-05174

cnvd-2018-05174

Vulnerability from cnvd

Title: GNU libcdio拒绝服务漏洞

Description:

GNU libcdio是一个光盘输入和控制库，其中包含了用于访问CD-ROM和CD镜像的函数库。

GNU libcdio 1.0.0之前版本中的rock.c文件的‘realloc_symlink’函数存在安全漏洞。远程攻击者可借助特制的iso文件利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity: 中

Patch Name: GNU libcdio拒绝服务漏洞的补丁

Patch Description:

GNU libcdio是一个光盘输入和控制库，其中包含了用于访问CD-ROM和CD镜像的函数库。

GNU libcdio 1.0.0之前版本中的rock.c文件的‘realloc_symlink’函数存在安全漏洞。远程攻击者可借助特制的iso文件利用该漏洞造成拒绝服务（空指针逆向引用）。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:

厂商已发布漏洞修复程序，请及时关注更新： https://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-18199

Impacted products

Name
GNU libcdio <1.0.0

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "103202"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-18199"
    }
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  "description": "GNU libcdio\u662f\u4e00\u4e2a\u5149\u76d8\u8f93\u5165\u548c\u63a7\u5236\u5e93\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u7528\u4e8e\u8bbf\u95eeCD-ROM\u548cCD\u955c\u50cf\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nGNU libcdio 1.0.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684rock.c\u6587\u4ef6\u7684\u2018realloc_symlink\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684iso\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Zhao Liang",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05174",
  "openTime": "2018-03-14",
  "patchDescription": "GNU libcdio\u662f\u4e00\u4e2a\u5149\u76d8\u8f93\u5165\u548c\u63a7\u5236\u5e93\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u7528\u4e8e\u8bbf\u95eeCD-ROM\u548cCD\u955c\u50cf\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nGNU libcdio 1.0.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684rock.c\u6587\u4ef6\u7684\u2018realloc_symlink\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684iso\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\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": "GNU libcdio\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU libcdio \u003c1.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-18199",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-24",
  "title": "GNU libcdio\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-18199 (GCVE-0-2017-18199)

Vulnerability from cvelistv5

Published

2018-02-24 06:00

Modified

2024-08-05 21:13

Severity ?

CWE

Summary

realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL Pointer Dereference) via a crafted iso file.

References

▼	URL	Tags
	https://savannah.gnu.org/bugs/?52264	x_refsource_CONFIRM
	http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:3246	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/103202	vdb-entry, x_refsource_BID

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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