Vulnerability-Lookup

CNVD-2016-00415

Vulnerability from cnvd - Published: 2016-01-22

Title

CGit整数溢出漏洞

Description

cgit是一个用C语言编写的用于git存储库的Web前端。 cgit 0.12之前版本的‘authenticate_post’函数存在整数溢出漏洞。远程攻击者可通过Content-Length HTTP头中较大的值利用该漏洞造成拒绝服务（缓冲区溢出）。

Severity

高

Patch Name

CGit整数溢出漏洞的补丁

Patch Description

cgit是一个用C语言编写的用于git存储库的Web前端。 cgit 0.12之前版本的‘authenticate_post’函数存在整数溢出漏洞。远程攻击者可通过Content-Length HTTP头中较大的值利用该漏洞造成拒绝服务（缓冲区溢出）。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

目前厂商已经发布了升级补丁以修复这个安全问题，请用户及时下载更新： http://git.zx2c4.com/cgit/commit/?id=4458abf64172a62b92810c2293450106e6dfc763

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1901

Impacted products

Name
cgit cgit < 0.12

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1901"
    }
  },
  "description": "cgit\u662f\u4e00\u4e2a\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u7528\u4e8egit\u5b58\u50a8\u5e93\u7684Web\u524d\u7aef\u3002\r\n\r\ncgit 0.12\u4e4b\u524d\u7248\u672c\u7684\u2018authenticate_post\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7Content-Length HTTP\u5934\u4e2d\u8f83\u5927\u7684\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7f13\u51b2\u533a\u6ea2\u51fa\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u7528\u6237\u53ca\u65f6\u4e0b\u8f7d\u66f4\u65b0\uff1a\r\nhttp://git.zx2c4.com/cgit/commit/?id=4458abf64172a62b92810c2293450106e6dfc763",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00415",
  "openTime": "2016-01-22",
  "patchDescription": "cgit\u662f\u4e00\u4e2a\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u7528\u4e8egit\u5b58\u50a8\u5e93\u7684Web\u524d\u7aef\u3002\r\n\r\ncgit 0.12\u4e4b\u524d\u7248\u672c\u7684\u2018authenticate_post\u2019\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7Content-Length HTTP\u5934\u4e2d\u8f83\u5927\u7684\u503c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7f13\u51b2\u533a\u6ea2\u51fa\uff09\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": "CGit\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": "cgit cgit \u003c 0.12"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1901",
  "serverity": "\u9ad8",
  "submitTime": "2016-01-21",
  "title": "CGit\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-1901 (GCVE-0-2016-1901)

Vulnerability from cvelistv5 – Published: 2016-01-20 16:00 – Updated: 2024-08-05 23:10

Summary

Integer overflow in the authenticate_post function in CGit before 0.12 allows remote attackers to have unspecified impact via a large value in the Content-Length HTTP header, which triggers a buffer overflow.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

9 references

URL	Tags
http://www.openwall.com/lists/oss-security/2016/01/14/3	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://lists.zx2c4.com/pipermail/cgit/2016-Januar…	mailing-listx_refsource_MLIST
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://git.zx2c4.com/cgit/commit/?id=4458abf64172…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-0…	vendor-advisoryx_refsource_SUSE
http://www.openwall.com/lists/oss-security/2016/01/14/6	mailing-listx_refsource_MLIST
http://www.debian.org/security/2016/dsa-3545	vendor-advisoryx_refsource_DEBIAN
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

Date Public

2016-01-13 00:00

Show details on NVD website

JSON

To clipboard

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            "tags": [
              "vendor-advisory",
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          "tags": [
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        },
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          "tags": [
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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.
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Action not permitted

CNVD-2016-00415

CVE-2016-1901 (GCVE-0-2016-1901)

Tags

Sightings

Nomenclature

Related by attack behaviour