Vulnerability-Lookup

CNVD-2020-13545

Vulnerability from cnvd - Published: 2020-02-26

Title

libpng内存泄漏漏洞

Description

libpng是一个可对PNG图形文件实现创建、读写等操作的PNG参考库。 libpng 1.6.37版本中存在内存泄漏漏洞，该漏洞源于‘png_malloc_warn’函数和‘png_malloc_warn’函数泄露内存，攻击者可利用该漏洞获取敏感信息。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/glennrp/libpng

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-17371 https://github.com/glennrp/libpng/issues/307#issuecomment-544779431

Impacted products

Name
libpng libpng 1.6.37

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-17371",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-17371"
    }
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  "description": "libpng\u662f\u4e00\u4e2a\u53ef\u5bf9PNG\u56fe\u5f62\u6587\u4ef6\u5b9e\u73b0\u521b\u5efa\u3001\u8bfb\u5199\u7b49\u64cd\u4f5c\u7684PNG\u53c2\u8003\u5e93\u3002\n\nlibpng 1.6.37\u7248\u672c\u4e2d\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u2018png_malloc_warn\u2019\u51fd\u6570\u548c\u2018png_malloc_warn\u2019\u51fd\u6570\u6cc4\u9732\u5185\u5b58\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/glennrp/libpng",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-13545",
  "openTime": "2020-02-26",
  "products": {
    "product": "libpng libpng 1.6.37"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-17371\r\nhttps://github.com/glennrp/libpng/issues/307#issuecomment-544779431",
  "serverity": "\u4e2d",
  "submitTime": "2019-10-10",
  "title": "libpng\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e"
}

CVE-2019-17371 (GCVE-0-2019-17371)

Vulnerability from cvelistv5 – Published: 2019-10-09 12:07 – Updated: 2024-08-05 01:40

Summary

gif2png 2.5.13 has a memory leak in the writefile function.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/glennrp/libpng/issues/307	x_refsource_MISC
https://github.com/glennrp/libpng/issues/307#issu…	x_refsource_MISC
https://gitlab.com/esr/gif2png/issues/8	x_refsource_MISC

Show details on NVD website

JSON

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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.
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.