Lucene search

K
ubuntucveUbuntu.comUB:CVE-2022-31630
HistoryOct 31, 2022 - 12:00 a.m.

CVE-2022-31630

2022-10-3100:00:00
ubuntu.com
ubuntu.com
158

8.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.4%

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.

Notes

Author Note
sbeattie PEAR issues should go against php-pear as of xenial
leosilva introduced by 88b603768f8e5074ad5cbdccc1e0779089fac9d0 in php7.40.alpha2.
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchphp7.4< 7.4.3-4ubuntu2.15UNKNOWN
ubuntu22.04noarchphp8.1< 8.1.2-1ubuntu2.8UNKNOWN
ubuntu22.10noarchphp8.1< 8.1.7-1ubuntu3.1UNKNOWN
ubuntu23.04noarchphp8.1< 8.1.12-1ubuntu2UNKNOWN