Out-of-bounds Read Affecting php-8.1 package, versions <8.1.34+e1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.27% (17th percentile)

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  • Snyk IDSNYK-ECHOLATEST-PHP81-21429739
  • published22 Oct 2026
  • disclosed11 Sept 2026

Introduced: 11 Sep 2026

CVE-2026-89160  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Echo:latest php-8.1 to version 8.1.34+e1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-8.1 package and not the php-8.1 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

PCRE2 before 10.48 has a pcre2_match out-of-bounds read during the PCRE2_MATCH_INVALID_UTF matching of an invalid UTF subject.

CVSS Base Scores

version 3.1