Vulnerability-Lookup

CNVD-2021-02268

Vulnerability from cnvd - Published: 2021-01-12

Title

Xpdf栈消耗漏洞

Description

Xpdf是一个免费PDF查看器和工具包，包括文本提取器、图像转换器、HTML转换器等。 Xpdf 4.02中的FoFiType1C::getOp()函数存在栈消耗漏洞。该漏洞源于Type 1C字体字符串中的子例程引用未能正确。目前没有详细的漏洞细节提供。

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://forum.xpdfreader.com/viewtopic.php?f=3&t=42066

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-35376

Impacted products

Name
Foo Labs Xpdf 4.02

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35376",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35376"
    }
  },
  "description": "Xpdf\u662f\u4e00\u4e2a\u514d\u8d39PDF\u67e5\u770b\u5668\u548c\u5de5\u5177\u5305\uff0c\u5305\u62ec\u6587\u672c\u63d0\u53d6\u5668\u3001\u56fe\u50cf\u8f6c\u6362\u5668\u3001HTML\u8f6c\u6362\u5668\u7b49\u3002\n\nXpdf 4.02\u4e2d\u7684FoFiType1C::getOp()\u51fd\u6570\u5b58\u5728\u6808\u6d88\u8017\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eType 1C\u5b57\u4f53\u5b57\u7b26\u4e32\u4e2d\u7684\u5b50\u4f8b\u7a0b\u5f15\u7528\u672a\u80fd\u6b63\u786e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://forum.xpdfreader.com/viewtopic.php?f=3\u0026t=42066",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-02268",
  "openTime": "2021-01-12",
  "products": {
    "product": "Foo Labs Xpdf 4.02"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-35376",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-28",
  "title": "Xpdf\u6808\u6d88\u8017\u6f0f\u6d1e"
}

CVE-2020-35376 (GCVE-0-2020-35376)

Vulnerability from cvelistv5 – Published: 2020-12-26 03:30 – Updated: 2024-08-04 17:02

Summary

Xpdf 4.02 allows stack consumption because of an incorrect subroutine reference in a Type 1C font charstring, related to the FoFiType1C::getOp() function.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://forum.xpdfreader.com/viewtopic.php?f=3&t=42066	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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    "adp": [
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        "references": [
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://forum.xpdfreader.com/viewtopic.php?f=3\u0026t=42066"
          },
          {
            "name": "FEDORA-2021-4a437fe032",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZUU5QG6SSVRTKZTR3A72LDRVZETEI63/"
          },
          {
            "name": "FEDORA-2021-013d9a30e0",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLOYVJSM54IL6I5RY4QTJGRS7PIEG44X/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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            }
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          "lang": "en",
          "value": "Xpdf 4.02 allows stack consumption because of an incorrect subroutine reference in a Type 1C font charstring, related to the FoFiType1C::getOp() function."
        }
      ],
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          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-11T03:06:09.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          "url": "https://forum.xpdfreader.com/viewtopic.php?f=3\u0026t=42066"
        },
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          "name": "FEDORA-2021-4a437fe032",
          "tags": [
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            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ZUU5QG6SSVRTKZTR3A72LDRVZETEI63/"
        },
        {
          "name": "FEDORA-2021-013d9a30e0",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VLOYVJSM54IL6I5RY4QTJGRS7PIEG44X/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-35376",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                {
                  "lang": "eng",
                  "value": "n/a"
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              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://forum.xpdfreader.com/viewtopic.php?f=3\u0026t=42066",
              "refsource": "MISC",
              "url": "https://forum.xpdfreader.com/viewtopic.php?f=3\u0026t=42066"
            },
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            },
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              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VLOYVJSM54IL6I5RY4QTJGRS7PIEG44X/"
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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.