PT-2021-17488 · Parse-Url+2 · Url-Parse+2

3Rd-Eden · Published 2021-02-21 · Updated 2023-03-27 · CVE-2021-27515

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions url-parse versions prior to 1.5.0

Description The issue concerns the mishandling of certain uses of backslash in URLs, such as http:/, which are interpreted as relative paths instead of proper URLs.

Recommendations For versions prior to 1.5.0, update to version 1.5.0 or later to resolve the issue.

Exploit

Fix

Relative Path Traversal

Weakness Enumeration

CWE-23

Related Identifiers

CVE-2021-27515

DLA-3336-1

GHSA-9M6J-FCG5-2442

USN-5973-1

Affected Products

Linuxmint

Ubuntu

Url-Parse

References · 29

• 🔥 https://advisory.checkmarx.net/advisory/CX-2021-4306 · Exploit
• https://github.com/unshiftio/url-parse/pull/197 · Patch
• https://github.com/unshiftio/url-parse/compare/1.4.7...1.5.0 · Patch
• https://github.com/unshiftio/url-parse/commit/d1e7e8822f26e8a49794b757123b51386325b2b0 · Patch
• https://ubuntu.com/security/CVE-2022-0512 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-27515 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3336-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27515 · Security Note
• https://osv.dev/vulnerability/GHSA-9m6j-fcg5-2442 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0639 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0691 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-27515 · Security Note
• https://ubuntu.com/security/CVE-2018-3774 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-3664 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-27515 · Vendor Advisory