CVE-2022-31630: OOB read due to insufficient input validation in imageloadfont()
First published: Thu Oct 27 2022(Updated: )
Fixed bug : OOB read due to insufficient input validation in imageloadfont(). (CVE-2022-31630)
Credit: security@php.net security@php.net security@php.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP PHP | >=7.4.0<7.4.33 | |
| PHP PHP | >=8.0.0<8.0.25 | |
| PHP PHP | >=8.1.0<8.1.12 | |
| PHP PHP | <8.0.25 | 8.0.25 |
| debian/php7.4 | 7.4.33-1+deb11u5 7.4.33-1+deb11u7 |
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Reference Links
- https://bugs.php.net/bug.php?id=81739
- https://www.php.net/ChangeLog-8.php#8.0.25 (Advisory)
- https://launchpad.net/bugs/cve/CVE-2022-31630
- https://github.com/php/php-src/commit/88b603768f8e5074ad5cbdccc1e0779089fac9d0
- https://github.com/php/php-src/commit/ac45ce85c8750a6fb9745093180674d029acc5bd
- https://security-tracker.debian.org/tracker/CVE-2022-31630
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31630
- https://nvd.nist.gov/vuln/detail/CVE-2022-31630
- https://ubuntu.com/security/CVE-2022-31630
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2022-31630.
What is the title of the vulnerability?
The title of the vulnerability is Fixed bug: OOB read due to insufficient input validation in imageloadfont(). (CVE-2022-31630).
What is the severity of CVE-2022-31630?
The severity of CVE-2022-31630 is not specified.
How does CVE-2022-31630 affect PHP?
CVE-2022-31630 affects PHP versions prior to 7.4.33, 8.0.25, and 8.2.12.
How can I fix CVE-2022-31630?
To fix CVE-2022-31630, upgrade to PHP version 7.4.33 or apply the recommended patches.
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