CVE-2020-7068

Name	CVE-2020-7068
Description	In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2345-1, DSA-4856-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
php7.4 (PTS)	bullseye	7.4.33-1+deb11u5	fixed
	bullseye (security)	7.4.33-1+deb11u9	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin
php7.0	source	stretch	7.0.33-0+deb9u9	DLA-2345-1
php7.0	source	(unstable)	(unfixed)
php7.3	source	buster	7.3.27-1~deb10u1	DSA-4856-1
php7.3	source	(unstable)	(unfixed)
php7.4	source	(unstable)	7.4.9-1

Notes

Fixed in PHP 7.4.9, 7.3.21, 7.2.33
PHP Bug: https://bugs.php.net/79797
https://git.php.net/?p=php-src.git;a=commit;h=7355ab81763a3d6a04ac11660e6a16d58838d187