DEBIAN-CVE-2021-21708: php7.4 security update

DEBIAN-CVE-2021-21708, released February 27, 2022, fixes 1 CVE in php7.4 (version 7.4.28-1+deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0300

87th percentile

Fixed package versions

Product	Release	Fixed in
php7.4	Debian 11.6 (bullseye)	7.4.28-1+deb11u1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2021-21708	php-pear: PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. The following packages have be...	9.8	0.0300	None reported

Also fixes CVE-2021-21708

ELSA-2022-7628
apcu-panel, libzip, libzip-devel and 34 more on ol 8
RLSA-2022:7628
libzip, php, php-pear and 4 more on rocky 8
ALSA-2022:7628
apcu-panel, libzip, libzip-devel and 34 more on almalinux 8
RHSA-2022:7628
apcu-panel, libzip, libzip-devel and 34 more on RHEL 8
ELSA-2022-8197
php, php-bcmath, php-cli and 22 more on ol 9
RLSA-2022:8197
php on rocky 9
ALSA-2022:8197
php, php-bcmath, php-cli and 22 more on almalinux 9
ELSA-2022-7624
apcu-panel, libzip, libzip-devel and 32 more on ol 8

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2021-21708

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