Vulnerability-Lookup

CNVD-2021-99294

Vulnerability from cnvd - Published: 2021-12-13

Title

libgig堆缓冲区溢出漏洞（CNVD-2021-99294）

Description

libgig是一个C++库，用于加载、修改现有的和创建新的Gigasampler (.gig)文件和DLS（可下载声音）1/2级文件、基于KORG样本的乐器（.KSF和.KMP文件）、SoundFont v2（.sf2）文件及AKAI采样器数据。 libgig 20200507及更早版本中的RIFF.cpp中的RIFF::List::GetSubList函数存在堆缓冲区溢出漏洞。攻击者可利用该漏洞执行代码。

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://github.com/drbye78/libgig

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-32294

Impacted products

Name
Libgig Libgig <=20200507

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32294",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32294"
    }
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  "description": "libgig\u662f\u4e00\u4e2aC++\u5e93\uff0c\u7528\u4e8e\u52a0\u8f7d\u3001\u4fee\u6539\u73b0\u6709\u7684\u548c\u521b\u5efa\u65b0\u7684Gigasampler (.gig)\u6587\u4ef6\u548cDLS\uff08\u53ef\u4e0b\u8f7d\u58f0\u97f3\uff091/2\u7ea7\u6587\u4ef6\u3001\u57fa\u4e8eKORG\u6837\u672c\u7684\u4e50\u5668\uff08.KSF\u548c.KMP\u6587\u4ef6\uff09\u3001SoundFont v2\uff08.sf2\uff09\u6587\u4ef6\u53caAKAI\u91c7\u6837\u5668\u6570\u636e\u3002\n\nlibgig 20200507\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684RIFF.cpp\u4e2d\u7684RIFF::List::GetSubList\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\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://github.com/drbye78/libgig",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99294",
  "openTime": "2021-12-13",
  "products": {
    "product": "Libgig Libgig \u003c=20200507"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-32294",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-23",
  "title": "libgig\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-99294\uff09"
}

CVE-2021-32294 (GCVE-0-2021-32294)

Vulnerability from cvelistv5 – Published: 2021-09-20 15:26 – Updated: 2024-08-03 23:17

Summary

An issue was discovered in libgig through 20200507. A heap-buffer-overflow exists in the function RIFF::List::GetSubList located in RIFF.cpp. It allows an attacker to cause code Execution.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/drbye78/libgig/issues/1	x_refsource_MISC

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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.

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.

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CNVD-2021-99294

CVE-2021-32294 (GCVE-0-2021-32294)

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