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SnykCVE-2021-23631

HistoryJan 21, 2022 - 8:15 p.m.

CVE-2021-23631

2022-01-2120:15:08

CWE-22

snyk

web.nvd.nist.gov

cve-2021-23631

convert-svg-core

convert-svg-to-png

convert-svg-to-jpeg

file system security

arbitrary file reading

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

57.9%

JSON

This affects all versions of package convert-svg-core; all versions of package convert-svg-to-png; all versions of package convert-svg-to-jpeg. Using a specially crafted SVG file, an attacker could read arbitrary files from the file system and then show the file content as a converted PNG file.

Affected configurations

Nvd

Node

convert-svg-core_projectconvert-svg-corenode.js

VendorProductVersionCPE
convert-svg-core_projectconvert-svg-core*cpe:2.3:a:convert-svg-core_project:convert-svg-core:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
convert-svg-core_project	convert-svg-core	*	cpe:2.3:a:convert-svg-core_project:convert-svg-core::::::node.js::*

CNA Affected

[
  {
    "product": "convert-svg-core",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "convert-svg-to-png",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "convert-svg-to-jpeg",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "unspecified",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]

References

gist.github.com/legndery/a248350bb25b8502a03c2f407cedeb14

snyk.io/vuln/SNYK-JS-CONVERTSVGCORE-1582785

snyk.io/vuln/SNYK-JS-CONVERTSVGTOJPEG-2348245

snyk.io/vuln/SNYK-JS-CONVERTSVGTOPNG-2348244

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

57.9%

JSON

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