Vulnerability-Lookup

CNVD-2021-38086

Vulnerability from cnvd - Published: 2021-05-31

Title

UPX堆缓冲区溢出漏洞

Description

UPX是一款开源可执行文件打包程序，支持来自不同操作系统的多种文件格式。 UPX 4.0.0版存在堆缓冲区溢出漏洞。该漏洞源于p_lx_elf.cpp的检查不完善。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

UPX堆缓冲区溢出漏洞的补丁

Patch Description

UPX是一款开源可执行文件打包程序，支持来自不同操作系统的多种文件格式。 UPX 4.0.0版存在堆缓冲区溢出漏洞。该漏洞源于p_lx_elf.cpp的检查不完善。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/upx/upx/commit/87b73e5cfdc12da94c251b2cd83bb01c7d9f616c

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-24119

Impacted products

Name
UPX UPX 4.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-24119",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24119"
    }
  },
  "description": "UPX\u662f\u4e00\u6b3e\u5f00\u6e90\u53ef\u6267\u884c\u6587\u4ef6\u6253\u5305\u7a0b\u5e8f\uff0c\u652f\u6301\u6765\u81ea\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\u3002\n\nUPX 4.0.0\u7248\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8ep_lx_elf.cpp\u7684\u68c0\u67e5\u4e0d\u5b8c\u5584\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/upx/upx/commit/87b73e5cfdc12da94c251b2cd83bb01c7d9f616c",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-38086",
  "openTime": "2021-05-31",
  "patchDescription": "UPX\u662f\u4e00\u6b3e\u5f00\u6e90\u53ef\u6267\u884c\u6587\u4ef6\u6253\u5305\u7a0b\u5e8f\uff0c\u652f\u6301\u6765\u81ea\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u7684\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\u3002\r\n\r\nUPX 4.0.0\u7248\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8ep_lx_elf.cpp\u7684\u68c0\u67e5\u4e0d\u5b8c\u5584\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": "UPX\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "UPX UPX 4.0.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-24119",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-17",
  "title": "UPX\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-24119 (GCVE-0-2020-24119)

Vulnerability from cvelistv5 – Published: 2021-05-14 20:32 – Updated: 2024-08-04 15:05

Summary

A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/upx/upx/issues/388	x_refsource_CONFIRM
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://cwe.mitre.org/data/definitions/126.html	x_refsource_MISC

Date Public

2020-07-22 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.
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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-2021-38086

CVE-2020-24119 (GCVE-0-2020-24119)

Tags

Sightings

Nomenclature

Related by attack behaviour