Vulnerability-Lookup

CNVD-2018-25752

Vulnerability from cnvd - Published: 2018-12-19

Title

libexif EXIF_IFD_INTEROPERABILITY / EXIF_IFD_EXIF拒绝服务漏洞

Description

libexif是一个使用C语言编写的函数库，用于从图形文件中读写EXIF元信息。 libexif EXIF_IFD_INTEROPERABILITY / EXIF_IFD_EXIF存在拒绝服务漏洞。攻击者可利用漏洞导致DoS（拒绝服务）。

Severity

中

Formal description

目前没有详细解决方案提供： https://libexif.github.io/

Reference

https://www.exploitalert.com/view-details.html?id=31757

Impacted products

Name
libexif Libexif 0.6.21

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20030"
    }
  },
  "description": "libexif\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u51fd\u6570\u5e93\uff0c\u7528\u4e8e\u4ece\u56fe\u5f62\u6587\u4ef6\u4e2d\u8bfb\u5199EXIF\u5143\u4fe1\u606f\u3002\n\nlibexif EXIF_IFD_INTEROPERABILITY / EXIF_IFD_EXIF\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4DoS\uff08\u62d2\u7edd\u670d\u52a1\uff09\u3002",
  "discovererName": "Laurent Delosieres, Secunia Research at Flexera",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttps://libexif.github.io/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-25752",
  "openTime": "2018-12-19",
  "products": {
    "product": "libexif Libexif 0.6.21"
  },
  "referenceLink": "https://www.exploitalert.com/view-details.html?id=31757",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-19",
  "title": "libexif EXIF_IFD_INTEROPERABILITY / EXIF_IFD_EXIF\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-20030 (GCVE-0-2018-20030)

Vulnerability from cvelistv5 – Published: 2019-02-20 17:00 – Updated: 2024-09-17 01:01

Summary

An error when processing the EXIF_IFD_INTEROPERABILITY and EXIF_IFD_EXIF tags within libexif version 0.6.21 can be exploited to exhaust available CPU resources.

Severity

No CVSS data available.

CWE

DoS (Denial of Service) via CPU resource exhaustion

Assigner

flexera mitre root

References

7 references

URL	Tags
https://github.com/libexif/libexif/commit/6aa11df…	x_refsource_MISC
https://secuniaresearch.flexerasoftware.com/secun…	x_refsource_MISC
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
https://usn.ubuntu.com/4358-1/	vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2020…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Impacted products

1 product

Vendor	Product	Version
Flexera Software LLC	libexif	Affected: 0.6.21

Date Public

2018-10-12 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.
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CNVD-2018-25752

CVE-2018-20030 (GCVE-0-2018-20030)

Tags

Sightings

Nomenclature

Related by attack behaviour