Vulnerability-Lookup

CNVD-2019-03337

Vulnerability from cnvd - Published: 2019-01-30

Title

otfcc缓冲区溢出漏洞

Description

otfcc是一款用于解析和编写OpenType字体文件的实用程序。 otfcc 0.10.3-alpha版本中的libotfcc.a静态链接库的lib/support/unicodeconv/unicodeconv.c文件存在缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务。

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/caryll/otfcc

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-20588

Impacted products

Name
Caryll otfcc 0.10.3-alpha

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20588"
    }
  },
  "description": "otfcc\u662f\u4e00\u6b3e\u7528\u4e8e\u89e3\u6790\u548c\u7f16\u5199OpenType\u5b57\u4f53\u6587\u4ef6\u7684\u5b9e\u7528\u7a0b\u5e8f\u3002\n\notfcc 0.10.3-alpha\u7248\u672c\u4e2d\u7684libotfcc.a\u9759\u6001\u94fe\u63a5\u5e93\u7684lib/support/unicodeconv/unicodeconv.c\u6587\u4ef6\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unKnow",
  "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/caryll/otfcc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-03337",
  "openTime": "2019-01-30",
  "products": {
    "product": "Caryll otfcc 0.10.3-alpha"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-20588",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-31",
  "title": "otfcc\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-20588 (GCVE-0-2018-20588)

Vulnerability from cvelistv5 – Published: 2018-12-30 14:00 – Updated: 2024-08-05 12:05

Summary

lib/support/unicodeconv/unicodeconv.c in libotfcc.a in otfcc v0.10.3-alpha has a buffer over-read.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/caryll/otfcc/issues/59	x_refsource_MISC

Date Public

2018-12-30 00:00

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T12:05:17.689Z",
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/caryll/otfcc/issues/59"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
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      ],
      "datePublic": "2018-12-30T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2018-12-30T14:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/caryll/otfcc/issues/59"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-20588",
          "STATE": "PUBLIC"
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        "affects": {
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            "vendor_data": [
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                "product": {
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                      "version": {
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                          {
                            "version_value": "n/a"
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        "references": {
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            }
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2019-03337

CVE-2018-20588 (GCVE-0-2018-20588)

Tags

Sightings

Nomenclature