Vulnerability-Lookup

CNVD-2019-14259

Vulnerability from cnvd - Published: 2019-05-14

Title

file readelf.c文件越界读取漏洞

Description

file是一款使用在类Unix系统中、用于查看文件信息的命令行工具。 file 5.35版本中的libmagic.a静态链接库的readelf.c文件的do_core_note存在越界读取漏洞，该漏洞源于程度没有正确地使用内存拷贝函数。允许远程攻击者利用漏洞提交特殊的文件请求，可获取敏感信息。

Severity

中

Patch Name

file readelf.c文件越界读取漏洞的补丁

Patch Description

file是一款使用在类Unix系统中、用于查看文件信息的命令行工具。 file 5.35版本中的libmagic.a静态链接库的readelf.c文件的do_core_note存在越界读取漏洞，该漏洞源于程度没有正确地使用内存拷贝函数。允许远程攻击者利用漏洞提交特殊的文件请求，可获取敏感信息。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://github.com/file/file/commit/2858eaf99f6cc5aae129bcbf1e24ad160240185f

Reference

https://github.com/file/file/commit/2858eaf99f6cc5aae129bcbf1e24ad160240185f

Impacted products

Name
File file 5.35

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-8906",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8906"
    }
  },
  "description": "file\u662f\u4e00\u6b3e\u4f7f\u7528\u5728\u7c7bUnix\u7cfb\u7edf\u4e2d\u3001\u7528\u4e8e\u67e5\u770b\u6587\u4ef6\u4fe1\u606f\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\n\nfile 5.35\u7248\u672c\u4e2d\u7684libmagic.a\u9759\u6001\u94fe\u63a5\u5e93\u7684readelf.c\u6587\u4ef6\u7684do_core_note\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5ea6\u6ca1\u6709\u6b63\u786e\u5730\u4f7f\u7528\u5185\u5b58\u62f7\u8d1d\u51fd\u6570\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u6587\u4ef6\u8bf7\u6c42\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/file/file/commit/2858eaf99f6cc5aae129bcbf1e24ad160240185f",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-14259",
  "openTime": "2019-05-14",
  "patchDescription": "file\u662f\u4e00\u6b3e\u4f7f\u7528\u5728\u7c7bUnix\u7cfb\u7edf\u4e2d\u3001\u7528\u4e8e\u67e5\u770b\u6587\u4ef6\u4fe1\u606f\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\r\n\r\nfile 5.35\u7248\u672c\u4e2d\u7684libmagic.a\u9759\u6001\u94fe\u63a5\u5e93\u7684readelf.c\u6587\u4ef6\u7684do_core_note\u5b58\u5728\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5ea6\u6ca1\u6709\u6b63\u786e\u5730\u4f7f\u7528\u5185\u5b58\u62f7\u8d1d\u51fd\u6570\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u6587\u4ef6\u8bf7\u6c42\uff0c\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "file readelf.c\u6587\u4ef6\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "File file 5.35"
  },
  "referenceLink": "https://github.com/file/file/commit/2858eaf99f6cc5aae129bcbf1e24ad160240185f",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-20",
  "title": "file readelf.c\u6587\u4ef6\u8d8a\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}

CVE-2019-8906 (GCVE-0-2019-8906)

Vulnerability from cvelistv5 – Published: 2019-02-18 17:00 – Updated: 2024-08-04 21:31

Summary

do_core_note in readelf.c in libmagic.a in file 5.35 has an out-of-bounds read because memcpy is misused.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

9 references

URL	Tags
https://bugs.astron.com/view.php?id=64	x_refsource_MISC
https://github.com/file/file/commit/2858eaf99f6cc…	x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://usn.ubuntu.com/3911-1/	vendor-advisoryx_refsource_UBUNTU
https://support.apple.com/kb/HT209599	x_refsource_CONFIRM
https://support.apple.com/kb/HT209601	x_refsource_CONFIRM
https://support.apple.com/kb/HT209600	x_refsource_CONFIRM
https://support.apple.com/kb/HT209602	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Date Public

2019-02-18 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/file/file/commit/2858eaf99f6cc5aae129bcbf1e24ad160240185f"
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2019-14259

CVE-2019-8906 (GCVE-0-2019-8906)

Tags

Sightings

Nomenclature

Related by attack behaviour