CVE-2020-7063: Files added to tar with Phar::buildFromIterator have all-access permissions
First published: Wed Jan 08 2020(Updated: )
Fixed bug (Files added to tar with Phar::buildFromIterator have all-access permissions). (CVE-2020-7063)
Credit: security@php.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-php73-php | <0:7.3.20-1.el7 | 0:7.3.20-1.el7 |
| debian/php7.4 | 7.4.33-1+deb11u5 7.4.33-1+deb11u7 | |
| PHP | <7.2.28 | 7.2.28 |
| PHP | >=7.2.0<=7.2.27 | |
| PHP | >=7.3.0<=7.3.14 | |
| PHP | >=7.4.0<=7.4.2 | |
| Tenable.sc | <5.19.0 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| Debian | =10.0 | |
| SUSE Linux | =15.1 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2020-7063 https://nvd.nist.gov/vuln/detail/CVE-2020-7063
- https://bugzilla.redhat.com/show_bug.cgi?id=1808536
- https://access.redhat.com/errata/RHSA-2020:3662
- https://access.redhat.com/errata/RHSA-2020:5275
- https://access.redhat.com/security/cve/cve-2020-7063
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
- https://bugs.php.net/bug.php?id=79082
- https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html
- https://security.gentoo.org/glsa/202003-57
- 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://launchpad.net/bugs/cve/CVE-2020-7063
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1808537
- http://git.php.net/?p=php-src.git;a=commit;h=e5c95234d87fcb8f6b7569a96a89d1e1544749a6
- https://www.php.net/ChangeLog-7.php#7.2.28 (Advisory)
- https://bugs.php.net/79082
- https://security-tracker.debian.org/tracker/CVE-2020-7063
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7063
- https://nvd.nist.gov/vuln/detail/CVE-2020-7063
- https://ubuntu.com/security/CVE-2020-7063
Frequently Asked Questions
What is the vulnerability ID for this bug?
The vulnerability ID for this bug is CVE-2020-7063.
What is the severity level of CVE-2020-7063?
The severity level of CVE-2020-7063 is medium.
Which PHP versions are affected by CVE-2020-7063?
PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15, and 7.4.x below 7.4.3 are affected by CVE-2020-7063.
How can I fix CVE-2020-7063?
To fix CVE-2020-7063, you should update your PHP version to 7.2.28, 7.3.15, or 7.4.3 or higher.
Are there any references for CVE-2020-7063?
Yes, you can find more information about CVE-2020-7063 at the following references: [1](https://bugs.php.net/bug.php?id=79082), [2](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1808537), [3](http://git.php.net/?p=php-src.git;a=commit;h=e5c95234d87fcb8f6b7569a96a89d1e1544749a6).
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