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CVE-2022-31630

Status Candidate

Overview

In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information.

Related Files

Red Hat Security Advisory 2023-2903-01
Posted May 16, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-2903-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer overflow and integer overflow vulnerabilities.

tags | advisory, web, overflow, php, vulnerability
systems | linux, redhat
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-31631, CVE-2022-37454
SHA-256 | 14a0a9a8f5279ccadad2c5e3c17b877bba2ef4521d090aff2aef00472ba06ed5
Red Hat Security Advisory 2023-2417-01
Posted May 9, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-2417-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer overflow and integer overflow vulnerabilities.

tags | advisory, web, overflow, php, vulnerability
systems | linux, redhat
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-31631, CVE-2022-37454
SHA-256 | 6f47e62ad0a97a6168bb8cbdb23c454b713421317ea8a4adaead022a0b590fdc
Red Hat Security Advisory 2023-0965-01
Posted Feb 28, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-0965-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer overflow and integer overflow vulnerabilities.

tags | advisory, web, overflow, php, vulnerability
systems | linux, redhat
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-31631, CVE-2022-37454
SHA-256 | 21cc7adcd44f74a7b7d1f07e645c25db715969dc71fb46ce643d346bc354f014
Red Hat Security Advisory 2023-0848-01
Posted Feb 21, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-0848-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer overflow and integer overflow vulnerabilities.

tags | advisory, web, overflow, php, vulnerability
systems | linux, redhat
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-31631, CVE-2022-37454
SHA-256 | d6a1d2c70e7aeefb58c3d6f8d3e365857d79e83f3ce23dcb4126b0c9c7790543
Gentoo Linux Security Advisory 202211-03
Posted Nov 21, 2022
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202211-3 - Multiple vulnerabilities have been found in PHP, the worst of which could result in arbitrary code execution. Versions less than 7.4.33:7.4 are affected.

tags | advisory, arbitrary, php, vulnerability, code execution
systems | linux, gentoo
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-37454
SHA-256 | 9a1678e24b2e3feff0e005708de8cc73ed15cb45dc823e4705b0397f6d11473c
Debian Security Advisory 5277-1
Posted Nov 14, 2022
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5277-1 - Multiple security issues were discovered in PHP, a widely-used open source general purpose scripting language which could result an denial of service, information disclosure, insecure cooking handling or potentially the execution of arbitrary code.

tags | advisory, denial of service, arbitrary, php, info disclosure
systems | linux, debian
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-37454
SHA-256 | 40cb66a9c0c2167146b80561176a952e5901d8ea040e6b36e934347e7c5f4ac6
Ubuntu Security Notice USN-5717-1
Posted Nov 9, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5717-1 - It was discovered that PHP incorrectly handled certain gzip files. An attacker could possibly use this issue to cause a denial of service. It was discovered that PHP incorrectly handled certain cookies. An attacker could possibly use this issue to compromise the data It was discovered that PHP incorrectly handled certain image fonts. An attacker could possibly use this issue to expose sensitive information. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.10, and Ubuntu 22.04 LTS.

tags | advisory, denial of service, php
systems | linux, ubuntu
advisories | CVE-2022-31628, CVE-2022-31629, CVE-2022-31630, CVE-2022-37454
SHA-256 | 5d9c5fa429c56df30e64215e02fbcce857d17b47d4d6b19014cc6d97a3a22070
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