CVE & CISA-KEV Catalog

CVE-2024-9026

LOW

3.3

CVSS v3

Description

In PHP versions 8.1.* before 8.1.30, 8.2.* before 8.2.24, 8.3.* before 8.3.12, when using PHP-FPM SAPI and it is configured to catch workers output through catch_workers_output = yes, it may be possible to pollute the final log or remove up to 4 characters from the log messages by manipulating log message content. Additionally, if PHP-FPM is configured to use syslog output, it may be possible to further remove log data using the same vulnerability.

CWE-117 CWE-158

How to fix

Remediation Available

php8.1Amazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-bcmathAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-bcmath-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-cliAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-cli-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-commonAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-common-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-dbaAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-dba-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-dbgAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-dbg-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-debugsourceAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-develAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-embeddedAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-embedded-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-enchantAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-enchant-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-ffiAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-ffi-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-fpmAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-fpm-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-gdAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-gd-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-gmpAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-gmp-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-intlAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-intl-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-ldapAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

php8.1-ldap-debuginfoAmazon

Fixed in:0:8.1.31-1.amzn2023.0.1

Fixed in:0:8.1.31-1.amzn2023.0.1

This vulnerability affects an unusually large number of packages. The highest-confidence fixes are shown above; the full list is longer. Check the referenced advisories for complete coverage.

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

0.49%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Exploit1

github.com

Other references2

Related Vulnerabilities

Other CWE-117 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-43410	Medium	5.3	2.4%	-	Fix
CVE-2022-32549	Medium	5.3	2.4%	-	-
CVE-2019-14864	Medium	6.5	1.9%	-	Fix
CVE-2021-42250	Medium	6.5	1.8%	-	Fix
CVE-2024-47083	High	7.5	1.6%	-	-
CVE-2020-25646	High	7.5	1.4%	-	-

Common questions

How do I fix CVE-2024-9026?

Published advisories record a fix for 346 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2024-9026 being actively exploited?

Not that we know of. CVE-2024-9026 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.49% is the estimated probability that it will be exploited in the next 30 days. That is higher than 41% of all scored CVEs.

How severe is CVE-2024-9026?

CVE-2024-9026 has a CVSS v3 base score of 3.3, rated low. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2024-9026 affect?

Published advisories record a fix for php8.1 (Amazon), php8.1-bcmath (Amazon), php8.1-bcmath-debuginfo (Amazon), php8.1-cli (Amazon), and 342 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2024-9026

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.