cnvd - cnvd-2023-11835

CNVD-2023-11835

Vulnerability from cnvd - Published: 2023-02-24

Title

OTFCC缓冲区溢出漏洞（CNVD-2023-11835）

Description

OTFCC是Caryll开源的一个C库和实用程序。用于解析和编写OpenType字体文件。 OTFCC存在缓冲区溢出漏洞，该漏洞源于/release-x64/otfccdump+0x6c0bc3在处理未受信任的输入时出现边界错误，攻击者可利用该漏洞导致程序崩溃。

Severity

高

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://drive.google.com/file/d/10KZeJTraCRuFED4y6Dv0XyPA-QJydKSa/view?usp=sharing

Impacted products

Name
OTFCC OTFCC

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-35062",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-35062"
    }
  },
  "description": "OTFCC\u662fCaryll\u5f00\u6e90\u7684\u4e00\u4e2aC\u5e93\u548c\u5b9e\u7528\u7a0b\u5e8f\u3002\u7528\u4e8e\u89e3\u6790\u548c\u7f16\u5199OpenType\u5b57\u4f53\u6587\u4ef6\u3002\n\nOTFCC\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e/release-x64/otfccdump+0x6c0bc3\u5728\u5904\u7406\u672a\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\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/caryll/otfcc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-11835",
  "openTime": "2023-02-24",
  "products": {
    "product": "OTFCC OTFCC"
  },
  "referenceLink": "https://drive.google.com/file/d/10KZeJTraCRuFED4y6Dv0XyPA-QJydKSa/view?usp=sharing",
  "serverity": "\u9ad8",
  "submitTime": "2022-09-21",
  "title": "OTFCC\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2023-11835\uff09"
}

CVE-2022-35062 (GCVE-0-2022-35062)

Vulnerability from cvelistv5 – Published: 2022-09-19 21:23 – Updated: 2025-05-29 14:51

Summary

OTFCC commit 617837b was discovered to contain a heap buffer overflow via /release-x64/otfccdump+0x6c0bc3.

Severity ?

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE

Assigner

mitre

References

URL

Tags

	https://drive.google.com/file/d/10KZeJTraCRuFED4y…	x_refsource_MISC
	https://github.com/Cvjark/Poc/blob/main/otfcc/CVE…	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-03T09:29:17.123Z",
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          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://drive.google.com/file/d/10KZeJTraCRuFED4y6Dv0XyPA-QJydKSa/view?usp=sharing"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Cvjark/Poc/blob/main/otfcc/CVE-2022-35062.md"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-35062",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-29T14:51:02.453106Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
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        "problemTypes": [
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          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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      },
      "references": [
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            },
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Sightings

Author	Source	Type	Date

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-2023-11835

CVE-2022-35062 (GCVE-0-2022-35062)

Tags

Sightings

Nomenclature