Reversible One-Way Hash Affecting php8.1-tidy-debuginfo package, versions <0:8.1.16-1.amzn2023.0.1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.06% (27th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Reversible One-Way Hash vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-AMZN2023-PHP81TIDYDEBUGINFO-3369318
  • published23 Mar 2023
  • disclosed1 Mar 2023

Introduced: 1 Mar 2023

CVE-2023-0567  (opens in a new tab)
CWE-328  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 php8.1-tidy-debuginfo to version 0:8.1.16-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2023-139.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php8.1-tidy-debuginfo package and not the php8.1-tidy-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid.

CVSS Scores

version 3.1