Vulnerability-Lookup

CNVD-2019-02950

Vulnerability from cnvd - Published: 2019-01-25

Title

GNU Libextractor mpeg_extractor.c文件无限循环漏洞

Description

GNU Libextractor是GNU计划开发的一套用于从文件中提取元数据的库。 GNU Libextractor 1.7之前版本中的‘EXTRACTOR_mpeg_extract_method’函数（mpeg_extractor.c文件）存在无限循环漏洞。攻击者可利用该漏洞造成拒绝服务。

Severity

中

Patch Name

GNU Libextractor mpeg_extractor.c文件无限循环漏洞的补丁

Patch Description

GNU Libextractor是GNU计划开发的一套用于从文件中提取元数据的库。 GNU Libextractor 1.7之前版本中的‘EXTRACTOR_mpeg_extract_method’函数（mpeg_extractor.c文件）存在无限循环漏洞。攻击者可利用该漏洞造成拒绝服务。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://gnunet.org/git/libextractor.git/commit/?id=f033468cd36e2b8bf92d747fbd683b2ace8da394

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-14347

Impacted products

Name
GNU Libextractor <1.7

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14347"
    }
  },
  "description": "GNU Libextractor\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u63d0\u53d6\u5143\u6570\u636e\u7684\u5e93\u3002\n\nGNU Libextractor 1.7\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u2018EXTRACTOR_mpeg_extract_method\u2019\u51fd\u6570\uff08mpeg_extractor.c\u6587\u4ef6\uff09\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Jin",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://gnunet.org/git/libextractor.git/commit/?id=f033468cd36e2b8bf92d747fbd683b2ace8da394",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-02950",
  "openTime": "2019-01-25",
  "patchDescription": "GNU Libextractor\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u5957\u7528\u4e8e\u4ece\u6587\u4ef6\u4e2d\u63d0\u53d6\u5143\u6570\u636e\u7684\u5e93\u3002\r\n\r\nGNU Libextractor 1.7\u4e4b\u524d\u7248\u672c\u4e2d\u7684\u2018EXTRACTOR_mpeg_extract_method\u2019\u51fd\u6570\uff08mpeg_extractor.c\u6587\u4ef6\uff09\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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 Libextractor mpeg_extractor.c\u6587\u4ef6\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Libextractor \u003c1.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-14347",
  "serverity": "\u4e2d",
  "submitTime": "2018-07-18",
  "title": "GNU Libextractor mpeg_extractor.c\u6587\u4ef6\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e"
}

CVE-2018-14347 (GCVE-0-2018-14347)

Vulnerability from cvelistv5 – Published: 2018-07-17 15:00 – Updated: 2024-08-05 09:21

Summary

GNU Libextractor before 1.7 contains an infinite loop vulnerability in EXTRACTOR_mpeg_extract_method (mpeg_extractor.c).

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.debian.org/security/2018/dsa-4290	vendor-advisoryx_refsource_DEBIAN
	https://gnunet.org/bugs/view.php?id=5399	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
	https://gnunet.org/git/libextractor.git/commit/?i…	x_refsource_MISC
	http://lists.gnu.org/archive/html/bug-libextracto…	x_refsource_MISC

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 observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2019-02950

CVE-2018-14347 (GCVE-0-2018-14347)

Tags

Sightings

Nomenclature