Vulnerability-Lookup

CNVD-2019-31372

Vulnerability from cnvd - Published: 2019-09-15

Title

OpenJPEG除零漏洞

Description

OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。 OpenJPEG 2.3.0及之前版本中的openmj2/pi.c文件的’pi_next_pcrl‘函数、’pi_next_cprl‘函数和’pi_next_rpcl‘函数存在除零错误漏洞。远程攻击者可利用该漏洞造成拒绝服务（应用程序崩溃）。

Severity

中

Patch Name

OpenJPEG除零漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20845

Impacted products

Name
OpenJPEG OpenJPEG <=2.3.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20845",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-20845"
    }
  },
  "description": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\n\nOpenJPEG 2.3.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684openmj2/pi.c\u6587\u4ef6\u7684\u2019pi_next_pcrl\u2018\u51fd\u6570\u3001\u2019pi_next_cprl\u2018\u51fd\u6570\u548c\u2019pi_next_rpcl\u2018\u51fd\u6570\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "OpenJPEG",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/uclouvain/openjpeg/pull/1168/commits/c5bd64ea146162967c29bd2af0cbb845ba3eaaaf",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31372",
  "openTime": "2019-09-15",
  "patchDescription": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\r\n\r\nOpenJPEG 2.3.0\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684openmj2/pi.c\u6587\u4ef6\u7684\u2019pi_next_pcrl\u2018\u51fd\u6570\u3001\u2019pi_next_cprl\u2018\u51fd\u6570\u548c\u2019pi_next_rpcl\u2018\u51fd\u6570\u5b58\u5728\u9664\u96f6\u9519\u8bef\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "OpenJPEG\u9664\u96f6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenJPEG OpenJPEG \u003c=2.3.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20845",
  "serverity": "\u4e2d",
  "submitTime": "2019-06-27",
  "title": "OpenJPEG\u9664\u96f6\u6f0f\u6d1e"
}

CVE-2018-20845 (GCVE-0-2018-20845)

Vulnerability from cvelistv5 – Published: 2019-06-26 17:07 – Updated: 2024-08-05 12:12

Summary

Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://github.com/uclouvain/openjpeg/pull/1168/c…	x_refsource_MISC
http://www.securityfocus.com/bid/108921	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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-2019-31372

CVE-2018-20845 (GCVE-0-2018-20845)

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Nomenclature

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