Vulnerability-Lookup

CNVD-2021-19745

Vulnerability from cnvd - Published: 2021-03-22

Title

Leptonica堆缓冲区溢出漏洞（CNVD-2021-19745）

Description

Leptonica是一个开源库，包含广泛用于图像处理和图像分析应用程序的软件。 Leptonica 1.80.0之前版本中的ccbord.c中的findNextBorderPixel存在堆缓冲区溢出漏洞。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Leptonica堆缓冲区溢出漏洞（CNVD-2021-19745）的补丁

Patch Description

Leptonica是一个开源库，包含广泛用于图像处理和图像分析应用程序的软件。 Leptonica 1.80.0之前版本中的ccbord.c中的findNextBorderPixel存在堆缓冲区溢出漏洞。目前没有详细的漏洞细节提供。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/DanBloomberg/leptonica/commit/8d6e1755518cfb98536d6c3daf0601f226d16842

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-36278

Impacted products

Name
Leptonica Leptonica <1.80.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-36278",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-36278"
    }
  },
  "description": "Leptonica\u662f\u4e00\u4e2a\u5f00\u6e90\u5e93\uff0c\u5305\u542b\u5e7f\u6cdb\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u548c\u56fe\u50cf\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u8f6f\u4ef6\u3002\n\nLeptonica 1.80.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684ccbord.c\u4e2d\u7684findNextBorderPixel\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "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/DanBloomberg/leptonica/commit/8d6e1755518cfb98536d6c3daf0601f226d16842",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-19745",
  "openTime": "2021-03-22",
  "patchDescription": "Leptonica\u662f\u4e00\u4e2a\u5f00\u6e90\u5e93\uff0c\u5305\u542b\u5e7f\u6cdb\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u548c\u56fe\u50cf\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u8f6f\u4ef6\u3002\r\n\r\nLeptonica 1.80.0\u4e4b\u524d\u7248\u672c\u4e2d\u7684ccbord.c\u4e2d\u7684findNextBorderPixel\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Leptonica\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-19745\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Leptonica Leptonica \u003c1.80.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-36278",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-15",
  "title": "Leptonica\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-19745\uff09"
}

CVE-2020-36278 (GCVE-0-2020-36278)

Vulnerability from cvelistv5 – Published: 2021-03-11 23:59 – Updated: 2024-08-04 17:23

Summary

Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
https://github.com/DanBloomberg/leptonica/compare…	x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detai…	x_refsource_MISC
https://github.com/DanBloomberg/leptonica/commit/…	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202107-53	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T17:23:10.101Z",
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            "url": "https://github.com/DanBloomberg/leptonica/compare/1.79.0...1.80.0"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23433"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/DanBloomberg/leptonica/commit/8d6e1755518cfb98536d6c3daf0601f226d16842"
          },
          {
            "name": "[debian-lts-announce] 20210331 [SECURITY] [DLA 2612-1] leptonlib security update",
            "tags": [
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          },
          {
            "name": "FEDORA-2021-f5f2803fff",
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          },
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            "name": "GLSA-202107-53",
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        },
        {
          "name": "GLSA-202107-53",
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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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Action not permitted

CNVD-2021-19745

CVE-2020-36278 (GCVE-0-2020-36278)

Tags

Sightings

Nomenclature

Related by attack behaviour