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Vulnerabilities / CVE-2022-31627

critical

CVE-2022-31627

php: heap buffer overflow in finfo_buffer

Published Modified CWE 590, 787
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Bitnami9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, Azure Linux, Bitnami. Rated lower by Amazon (high), Ubuntu (medium), Red Hat (low).

Description

In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.

Affected packages and fixed versions

SourcePackageFixed in
Azure Linux 3.0php0:8.3.8-1.azl3
bitnami::Bitnami Vulnerability Databaselibphp, php, php-min8.1.8
amazon linux 2022php8.1, php8.1-bcmath, php8.1-bcmath-debuginfo and 47 more8.1.12-1.amzn2022.0.1
amazon linux 2023php8.1, php8.1-bcmath, php8.1-bcmath-debuginfo and 47 more8.1.14-1.amzn2023.0.2
echophp-7.27.2.34+e1
rapidfort ubuntu 20.04php8.10:8.1.2-1ubuntu2.2
rapidfort ubuntu 22.04php8.10:8.1.2-1ubuntu2.2
rapidfort ubuntu 24.04php8.10:8.1.2-1ubuntu2.2
ubuntu 22.04php8.18.1.2-1ubuntu2.2
ubuntu 22.10php8.18.1.5-1ubuntu3
Show all 110 entries from 10 sources
SourcePackageFixed in
Azure Linux 3.0php0:8.3.8-1.azl3
bitnami::Bitnami Vulnerability Databaselibphp8.1.8
bitnami::Bitnami Vulnerability Databasephp8.1.8
bitnami::Bitnami Vulnerability Databasephp-min8.1.8
amazon linux 2022php8.18.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-bcmath8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-bcmath-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-cli8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-cli-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-common8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-common-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-dba8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-dba-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-dbg8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-dbg-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-debugsource8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-devel8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-embedded8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-embedded-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-enchant8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-enchant-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-ffi8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-ffi-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-fpm8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-fpm-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-gd8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-gd-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-gmp8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-gmp-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-intl8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-intl-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-ldap8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-ldap-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-mbstring8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-mbstring-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-mysqlnd8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-mysqlnd-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-odbc8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-odbc-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-opcache8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-opcache-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-pdo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-pdo-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-pgsql8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-pgsql-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-process8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-process-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-soap8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-soap-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-tidy8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-tidy-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-xml8.1.12-1.amzn2022.0.1
amazon linux 2022php8.1-xml-debuginfo8.1.12-1.amzn2022.0.1
amazon linux 2023php8.18.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-bcmath8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-bcmath-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-cli8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-cli-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-common8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-common-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-dba8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-dba-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-dbg8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-dbg-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-debugsource8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-devel8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-embedded8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-embedded-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-enchant8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-enchant-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-ffi8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-ffi-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-fpm8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-fpm-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-gd8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-gd-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-gmp8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-gmp-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-intl8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-intl-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-ldap8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-ldap-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-mbstring8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-mbstring-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-mysqlnd8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-mysqlnd-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-odbc8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-odbc-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-opcache8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-opcache-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-pdo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-pdo-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-pgsql8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-pgsql-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-process8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-process-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-soap8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-soap-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-tidy8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-tidy-debuginfo8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-xml8.1.14-1.amzn2023.0.2
amazon linux 2023php8.1-xml-debuginfo8.1.14-1.amzn2023.0.2
echophp-7.27.2.34+e1
rapidfort ubuntu 20.04php8.10:8.1.2-1ubuntu2.2
rapidfort ubuntu 22.04php8.10:8.1.2-1ubuntu2.2
rapidfort ubuntu 24.04php8.10:8.1.2-1ubuntu2.2
ubuntu 22.04php8.18.1.2-1ubuntu2.2
ubuntu 22.10php8.18.1.5-1ubuntu3

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.