Vulnerability-Lookup

CNVD-2022-61372

Vulnerability from cnvd - Published: 2022-09-02

Title

CGAL libcgal代码执行漏洞（CNVD-2022-61372）

Description

CGAL是（Laurent Rineau）开源的一个应用软件。提供通过C++库的形式轻松访问高效且可靠的几何算法的功能。 CGAL libcgal存在代码执行漏洞，该漏洞源于特制的格式错误的文件可能导致越界读取和类型混淆，攻击者可利用该漏洞在系统上执行任意代码。

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://talosintelligence.com/vulnerability_reports/TALOS-2020-1225

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-28632

Impacted products

Name
CGAL computational geometry algorithms library 5.1.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-28632",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-28632"
    }
  },
  "description": "CGAL\u662f\uff08Laurent Rineau\uff09\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u901a\u8fc7C++\u5e93\u7684\u5f62\u5f0f\u8f7b\u677e\u8bbf\u95ee\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u51e0\u4f55\u7b97\u6cd5\u7684\u529f\u80fd\u3002\n\t\nCGAL libcgal\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7279\u5236\u7684\u683c\u5f0f\u9519\u8bef\u7684\u6587\u4ef6\u53ef\u80fd\u5bfc\u81f4\u8d8a\u754c\u8bfb\u53d6\u548c\u7c7b\u578b\u6df7\u6dc6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://talosintelligence.com/vulnerability_reports/TALOS-2020-1225",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-61372",
  "openTime": "2022-09-02",
  "products": {
    "product": "CGAL computational geometry algorithms library 5.1.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-28632",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-25",
  "title": "CGAL libcgal\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2022-61372\uff09"
}

CVE-2020-28632 (GCVE-0-2020-28632)

Vulnerability from cvelistv5 – Published: 2022-04-18 16:56 – Updated: 2025-04-23 18:35

Summary

Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser<EW>::read_sedge() seh->incident_sface().

Severity

10 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:10 UTC

CWE

CWE-129 - Improper Validation of Array Index

Assigner

talos mitre root

References

3 references

URL	Tags
https://talosintelligence.com/vulnerability_repor…
https://lists.debian.org/debian-lts-announce/2022…	mailing-list
https://security.gentoo.org/glsa/202305-34	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
CGAL Project	libcgal	Affected: CGAL-5.1.1

Date Public

2021-02-24 00:00

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:40:59.938Z",
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                "options": [
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                  }
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                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T13:10:35.651230Z",
                "version": "2.0.3"
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            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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            "scope": "CHANGED",
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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.