PT-2022-9419 · Unknown · Convert-Svg-Core+1

Aritra Chakraborty · Published 2022-01-21 · Updated 2022-01-27 · CVE-2021-23631

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions convert-svg-core versions all convert-svg-to-png versions all convert-svg-to-jpeg versions all

Description This issue allows an attacker to read arbitrary files from the file system using a specially crafted SVG file. The attacker could then show the file content as a converted PNG file.

Recommendations For convert-svg-core, consider disabling the SVG conversion functionality until a patch is available. For convert-svg-to-png, restrict access to the PNG conversion module to minimize the risk of exploitation. For convert-svg-to-jpeg, avoid using the JPEG conversion function with untrusted SVG files until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-23631

GHSA-JV7G-9G6Q-CXVW

Affected Products

Convert-Svg-Core

Convert-Svg-To-Jpeg

References · 9

• 🔥 https://gist.github.com/legndery/a248350bb25b8502a03c2f407cedeb14 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOPNG-2348244 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-CONVERTSVGTOJPEG-2348245 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-CONVERTSVGCORE-1582785 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-23631 · Security Note
• https://osv.dev/vulnerability/GHSA-jv7g-9g6q-cxvw · Vendor Advisory
• https://github.com/neocotic/convert-svg · Note
• https://t.me/cibsecurity/36064 · Telegram Post
• https://t.me/cvenotify/25943 · Telegram Post