Vulnerability-Lookup

CNVD-2020-57568

Vulnerability from cnvd - Published: 2020-10-20

Title

Foxit Reader和PhantomPDF缓冲区溢出漏洞（CNVD-2020-57568）

Description

Reader是一套PDF文档阅读软件。Foxit Reader是一款PDF文档阅读器。V8是其中的一个开源JavaScript引擎。mPDF是一款使用PHP编写的用于将HTML转换成PDF文件的库。 Foxit Reader 和 PhantomPDF 10.1版本存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

高

Patch Name

Foxit Reader和PhantomPDF缓冲区溢出漏洞（CNVD-2020-57568）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.foxitsoftware.com/support/security-bulletins.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-26535

Impacted products

Name
['Foxit Reader 10.1', 'Foxit PhantomPDF 10.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-26535",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-26535"
    }
  },
  "description": "Reader\u662f\u4e00\u5957PDF\u6587\u6863\u9605\u8bfb\u8f6f\u4ef6\u3002Foxit Reader\u662f\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002V8\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5f00\u6e90JavaScript\u5f15\u64ce\u3002mPDF\u662f\u4e00\u6b3e\u4f7f\u7528PHP\u7f16\u5199\u7684\u7528\u4e8e\u5c06HTML\u8f6c\u6362\u6210PDF\u6587\u4ef6\u7684\u5e93\u3002\n\nFoxit Reader \u548c PhantomPDF 10.1\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.foxitsoftware.com/support/security-bulletins.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-57568",
  "openTime": "2020-10-20",
  "patchDescription": "Reader\u662f\u4e00\u5957PDF\u6587\u6863\u9605\u8bfb\u8f6f\u4ef6\u3002Foxit Reader\u662f\u4e00\u6b3ePDF\u6587\u6863\u9605\u8bfb\u5668\u3002V8\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5f00\u6e90JavaScript\u5f15\u64ce\u3002mPDF\u662f\u4e00\u6b3e\u4f7f\u7528PHP\u7f16\u5199\u7684\u7528\u4e8e\u5c06HTML\u8f6c\u6362\u6210PDF\u6587\u4ef6\u7684\u5e93\u3002\r\n\r\nFoxit Reader \u548c PhantomPDF 10.1\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "Foxit Reader\u548cPhantomPDF\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-57568\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Foxit Reader 10.1",
      "Foxit PhantomPDF 10.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-26535",
  "serverity": "\u9ad8",
  "submitTime": "2020-10-19",
  "title": "Foxit Reader\u548cPhantomPDF\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-57568\uff09"
}

CVE-2020-26535 (GCVE-0-2020-26535)

Vulnerability from cvelistv5 – Published: 2020-10-02 08:01 – Updated: 2024-08-04 15:56

Summary

An issue was discovered in Foxit Reader and PhantomPDF before 10.1. If TslAlloc attempts to allocate thread local storage but obtains an unacceptable index value, V8 throws an exception that leads to a write access violation (and read access violation).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://www.foxitsoftware.com/support/security-bu…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:56:04.432Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.foxitsoftware.com/support/security-bulletins.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Foxit Reader and PhantomPDF before 10.1. If TslAlloc attempts to allocate thread local storage but obtains an unacceptable index value, V8 throws an exception that leads to a write access violation (and read access violation)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-10-02T08:01:55.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.foxitsoftware.com/support/security-bulletins.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-26535",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "n/a"
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        "problemtype": {
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.foxitsoftware.com/support/security-bulletins.html",
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            }
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        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2020-10-02T08:01:55.000Z",
    "dateReserved": "2020-10-02T00:00:00.000Z",
    "dateUpdated": "2024-08-04T15:56:04.432Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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.

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.

Action not permitted

CNVD-2020-57568

CVE-2020-26535 (GCVE-0-2020-26535)

Tags

Sightings

Nomenclature

Related by attack behaviour