Name | CVE-2020-7066 |
Description | In PHP versions 7.2.x below 7.2.29, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using get_headers() with user-supplied URL, if the URL contains zero (\0) character, the URL will be silently truncated at it. This may cause some software to make incorrect assumptions about the target of the get_headers() and possibly send some information to a wrong server. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2188-1, DSA-4717-1, DSA-4719-1, ELA-227-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
php5 (PTS) | jessie, jessie (lts) | 5.6.40+dfsg-0+deb8u21 | fixed |
php7.0 (PTS) | stretch (security) | 7.0.33-0+deb9u12 | fixed |
stretch (lts), stretch | 7.0.33-0+deb9u19 | fixed | |
php7.3 (PTS) | buster, buster (lts) | 7.3.31-1~deb10u8 | fixed |
buster (security) | 7.3.31-1~deb10u7 | fixed | |
php7.4 (PTS) | bullseye | 7.4.33-1+deb11u5 | fixed |
bullseye (security) | 7.4.33-1+deb11u7 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
php5 | source | wheezy | 5.4.45-0+deb7u29 | ELA-227-1 | ||
php5 | source | jessie | 5.6.40+dfsg-0+deb8u11 | DLA-2188-1 | ||
php5 | source | (unstable) | (unfixed) | |||
php7.0 | source | stretch | 7.0.33-0+deb9u8 | DSA-4717-1 | ||
php7.0 | source | (unstable) | (unfixed) | |||
php7.3 | source | buster | 7.3.19-1~deb10u1 | DSA-4719-1 | ||
php7.3 | source | (unstable) | (unfixed) | |||
php7.4 | source | (unstable) | 7.4.5-1 |
Fixed in PHP 7.4.4, 7.3.16, 7.2.29
PHP Bug: https://bugs.php.net/79329
https://git.php.net/?p=php-src.git;a=commit;h=0d139c5b94a5f485a66901919e51faddb0371c43