Vulnerability-Lookup

CNVD-2017-01492

Vulnerability from cnvd - Published: 2017-02-17

Title

Libgd安全绕过漏洞

Description

libGD（又名GD Graphics Library或libgd2）是美国软件开发者Thomas Boutell所研发的一个开源的用于动态创建图像的库，它支持创建图表、图形和缩略图等。 Libgd存在安全绕过漏洞。攻击者可利用漏洞绕过安全限制并执行未授权的操作，导致进一步攻击。

Severity

高

Patch Name

Libgd安全绕过漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2#diff-676f08d527193ef7324aa25e2e62b0a2

Reference

http://www.securityfocus.com/bid/95843 http://seclists.org/fulldisclosure/2013/Jun/66

Impacted products

Name
Libgd Libgd <2.2.4

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "95843"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6912",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6912"
    }
  },
  "description": "libGD\uff08\u53c8\u540dGD Graphics Library\u6216libgd2\uff09\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005Thomas Boutell\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u7528\u4e8e\u52a8\u6001\u521b\u5efa\u56fe\u50cf\u7684\u5e93\uff0c\u5b83\u652f\u6301\u521b\u5efa\u56fe\u8868\u3001\u56fe\u5f62\u548c\u7f29\u7565\u56fe\u7b49\u3002\r\n\r\nLibgd\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u5e76\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\uff0c\u5bfc\u81f4\u8fdb\u4e00\u6b65\u653b\u51fb\u3002",
  "discovererName": "Ibrahim El-Sayed",
  "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/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2#diff-676f08d527193ef7324aa25e2e62b0a2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-01492",
  "openTime": "2017-02-17",
  "patchDescription": "libGD\uff08\u53c8\u540dGD Graphics Library\u6216libgd2\uff09\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005Thomas Boutell\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u7528\u4e8e\u52a8\u6001\u521b\u5efa\u56fe\u50cf\u7684\u5e93\uff0c\u5b83\u652f\u6301\u521b\u5efa\u56fe\u8868\u3001\u56fe\u5f62\u548c\u7f29\u7565\u56fe\u7b49\u3002 \r\n\r\nLibgd\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u5e76\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\uff0c\u5bfc\u81f4\u8fdb\u4e00\u6b65\u653b\u51fb\u3002",
  "patchName": "Libgd\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Libgd Libgd \u003c2.2.4"
  },
  "referenceLink": "http://www.securityfocus.com/bid/95843\r\nhttp://seclists.org/fulldisclosure/2013/Jun/66",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-10",
  "title": "Libgd\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2016-6912 (GCVE-0-2016-6912)

Vulnerability from cvelistv5 – Published: 2017-01-26 15:00 – Updated: 2024-08-06 01:43

Summary

Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/libgd/libgd/blob/gd-2.2.4/CHAN…	x_refsource_CONFIRM
http://www.debian.org/security/2017/dsa-3777	vendor-advisoryx_refsource_DEBIAN
https://github.com/libgd/libgd/commit/a49feeae76d…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/95843	vdb-entryx_refsource_BID

Date Public

2017-01-18 00:00

Show details on NVD website

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.

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.