Vulnerability-Lookup

CNVD-2019-07895

Vulnerability from cnvd - Published: 2019-03-22

Title

FAAD2无效内存地址解引用漏洞（CNVD-2019-07895）

Description

Freeware Advanced Audio Decoder 2 (FAAD2)是一款根据GPLv2许可证授权的开源MPEG-4和MPEG-2 AAC解码器。 Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8中的libfaad/lt_predict.c的lt_prediction函数存在无效内存地址解引用漏洞，攻击者可利用该漏洞导致分段错误和应用程序崩溃。

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/knik0/faad2

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20358

Impacted products

Name
FAAD2 FAAD2 2.8.8

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-20358"
    }
  },
  "description": "Freeware Advanced Audio Decoder 2 (FAAD2)\u662f\u4e00\u6b3e\u6839\u636eGPLv2\u8bb8\u53ef\u8bc1\u6388\u6743\u7684\u5f00\u6e90MPEG-4\u548cMPEG-2 AAC\u89e3\u7801\u5668\u3002\n\nFreeware Advanced Audio Decoder 2 (FAAD2) 2.8.8\u4e2d\u7684libfaad/lt_predict.c\u7684lt_prediction\u51fd\u6570\u5b58\u5728\u65e0\u6548\u5185\u5b58\u5730\u5740\u89e3\u5f15\u7528\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5206\u6bb5\u9519\u8bef\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "discovererName": "fantasy7082",
  "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/knik0/faad2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-07895",
  "openTime": "2019-03-22",
  "products": {
    "product": "FAAD2 FAAD2 2.8.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20358",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-24",
  "title": "FAAD2\u65e0\u6548\u5185\u5b58\u5730\u5740\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2019-07895\uff09"
}

CVE-2018-20358 (GCVE-0-2018-20358)

Vulnerability from cvelistv5 – Published: 2018-12-22 15:00 – Updated: 2024-08-05 11:58

Summary

An invalid memory address dereference was discovered in the lt_prediction function of libfaad/lt_predict.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/knik0/faad2/issues/31	x_refsource_MISC
https://www.debian.org/security/2019/dsa-4522	vendor-advisoryx_refsource_DEBIAN
https://seclists.org/bugtraq/2019/Sep/28	mailing-listx_refsource_BUGTRAQ
https://security.gentoo.org/glsa/202006-17	vendor-advisoryx_refsource_GENTOO

Date Public

2018-12-22 00:00

Show details on NVD website

JSON

To clipboard

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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.