CVE-2020-7063
CVE-2020-7063 · Files added to tar with Phar::buildFromIterator have all-access permissions
This page contains facts from public vulnerability sources. Check the original advisory before updating.
In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when creating PHAR archive using PharData::buildFromIterator() function, the files are added with default permissions (0666, or all access) even if the original files on the filesystem were with more restrictive permissions. This may result in files having more lax permissions than intended when such archive is extracted.
CVSS 5.5 · Medium · EPSS 1.6% · Fix available
- Published
- Updated
Affected products and versions
php
- Versions
- ≥ 7.3.x, < 7.3.15: Affected (custom)
- ≥ 7.4.x, < 7.4.3: Affected (custom)
- ≥ 7.2.x, < 7.2.28: Affected (custom)
Update to 7.2.28; Update to 7.3.15; Update to 7.4.3
php7.4 Debian:11
- Affected ranges
- ECOSYSTEM: < 7.4.3-1
Update to 7.4.3-1
php5 Ubuntu:Pro:14.04:LTS
- Versions
- 5.5.3+dfsg-1ubuntu2
- 5.5.3+dfsg-1ubuntu3
- 5.5.6+dfsg-1ubuntu1
- 5.5.6+dfsg-1ubuntu2
- 5.5.8+dfsg-2ubuntu1
- 5.5.9+dfsg-1ubuntu1
- 5.5.9+dfsg-1ubuntu2
- 5.5.9+dfsg-1ubuntu3
- 5.5.9+dfsg-1ubuntu4
- 5.5.9+dfsg-1ubuntu4.1
- 5.5.9+dfsg-1ubuntu4.2
- 5.5.9+dfsg-1ubuntu4.3
- 5.5.9+dfsg-1ubuntu4.4
- 5.5.9+dfsg-1ubuntu4.5
- 5.5.9+dfsg-1ubuntu4.6
- 5.5.9+dfsg-1ubuntu4.7
- 5.5.9+dfsg-1ubuntu4.9
- 5.5.9+dfsg-1ubuntu4.11
- 5.5.9+dfsg-1ubuntu4.12
- 5.5.9+dfsg-1ubuntu4.13
- 5.5.9+dfsg-1ubuntu4.14
- 5.5.9+dfsg-1ubuntu4.16
- 5.5.9+dfsg-1ubuntu4.17
- 5.5.9+dfsg-1ubuntu4.19
- 5.5.9+dfsg-1ubuntu4.20
- 5.5.9+dfsg-1ubuntu4.21
- 5.5.9+dfsg-1ubuntu4.22
- 5.5.9+dfsg-1ubuntu4.23
- 5.5.9+dfsg-1ubuntu4.24
- 5.5.9+dfsg-1ubuntu4.25
- 5.5.9+dfsg-1ubuntu4.26
- 5.5.9+dfsg-1ubuntu4.27
- 5.5.9+dfsg-1ubuntu4.29
- 5.5.9+dfsg-1ubuntu4.29+esm1
- 5.5.9+dfsg-1ubuntu4.29+esm2
- 5.5.9+dfsg-1ubuntu4.29+esm3
- 5.5.9+dfsg-1ubuntu4.29+esm4
- 5.5.9+dfsg-1ubuntu4.29+esm5
- 5.5.9+dfsg-1ubuntu4.29+esm6
- 5.5.9+dfsg-1ubuntu4.29+esm8
- 5.5.9+dfsg-1ubuntu4.29+esm10
- Affected ranges
- ECOSYSTEM: < 5.5.9+dfsg-1ubuntu4.29+esm11
Update to 5.5.9+dfsg-1ubuntu4.29+esm11
php7.0 Ubuntu:16.04:LTS
- Versions
- 7.0.1-5
- 7.0.1-6
- 7.0.2-1
- 7.0.2-3
- 7.0.2-4
- 7.0.2-5
- 7.0.3-2
- 7.0.3-3
- 7.0.3-9ubuntu1
- 7.0.4-5ubuntu1
- 7.0.4-5ubuntu2
- 7.0.4-7ubuntu1
- 7.0.4-7ubuntu2
- 7.0.4-7ubuntu2.1
- 7.0.8-0ubuntu0.16.04.1
- 7.0.8-0ubuntu0.16.04.2
- 7.0.8-0ubuntu0.16.04.3
- 7.0.13-0ubuntu0.16.04.1
- 7.0.15-0ubuntu0.16.04.1
- 7.0.15-0ubuntu0.16.04.2
- 7.0.15-0ubuntu0.16.04.4
- 7.0.18-0ubuntu0.16.04.1
- 7.0.22-0ubuntu0.16.04.1
- 7.0.25-0ubuntu0.16.04.1
- 7.0.28-0ubuntu0.16.04.1
- 7.0.30-0ubuntu0.16.04.1
- 7.0.32-0ubuntu0.16.04.1
- 7.0.33-0ubuntu0.16.04.1
- 7.0.33-0ubuntu0.16.04.2
- 7.0.33-0ubuntu0.16.04.3
- 7.0.33-0ubuntu0.16.04.4
- 7.0.33-0ubuntu0.16.04.5
- 7.0.33-0ubuntu0.16.04.6
- 7.0.33-0ubuntu0.16.04.7
- 7.0.33-0ubuntu0.16.04.9
- 7.0.33-0ubuntu0.16.04.11
- 7.0.33-0ubuntu0.16.04.12
- Affected ranges
- ECOSYSTEM: < 7.0.33-0ubuntu0.16.04.14
Update to 7.0.33-0ubuntu0.16.04.14
php7.2 Ubuntu:18.04:LTS
- Versions
- 7.2.1-1ubuntu2
- 7.2.2-1ubuntu1
- 7.2.2-1ubuntu2
- 7.2.3-1ubuntu1
- 7.2.5-0ubuntu0.18.04.1
- 7.2.7-0ubuntu0.18.04.1
- 7.2.7-0ubuntu0.18.04.2
- 7.2.10-0ubuntu0.18.04.1
- 7.2.15-0ubuntu0.18.04.1
- 7.2.15-0ubuntu0.18.04.2
- 7.2.17-0ubuntu0.18.04.1
- 7.2.19-0ubuntu0.18.04.1
- 7.2.19-0ubuntu0.18.04.2
- 7.2.24-0ubuntu0.18.04.1
- 7.2.24-0ubuntu0.18.04.2
- 7.2.24-0ubuntu0.18.04.3
- Affected ranges
- ECOSYSTEM: < 7.2.24-0ubuntu0.18.04.4
Update to 7.2.24-0ubuntu0.18.04.4
Original sources
- https://bugs.php.net/bug.php?id=79082
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
- https://security.gentoo.org/glsa/202003-57
- https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html
- https://usn.ubuntu.com/4330-1/
- https://www.debian.org/security/2020/dsa-4717
- https://www.debian.org/security/2020/dsa-4719
- https://www.tenable.com/security/tns-2021-14
- https://nvd.nist.gov/vuln/detail/CVE-2020-7063