Unchecked Return Value Affecting php8.1-tidy-debuginfo package, versions <0:8.1.22-1.amzn2023.0.1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.05% (24th percentile)

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  • Snyk IDSNYK-AMZN2023-PHP81TIDYDEBUGINFO-5855464
  • published24 Aug 2023
  • disclosed22 Jul 2023

Introduced: 22 Jul 2023

CVE-2023-3247  (opens in a new tab)
CWE-252  (opens in a new tab)
CWE-334  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 php8.1-tidy-debuginfo to version 0:8.1.22-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2023-303.

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 versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce.

CVSS Scores

version 3.1