CVE-2019-9639
First published: Sat Feb 23 2019(Updated: )
An issue was discovered in the EXIF component in PHP before 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3. There is an uninitialized read in exif_process_IFD_in_MAKERNOTE because of mishandling the data_len variable.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-php71-php | <0:7.1.30-1.el7 | 0:7.1.30-1.el7 |
| redhat/rh-php72-php | <0:7.2.24-1.el7 | 0:7.2.24-1.el7 |
| redhat/php | <7.1.27 | 7.1.27 |
| redhat/php | <7.2.16 | 7.2.16 |
| redhat/php | <7.3.3 | 7.3.3 |
| debian/php5 | ||
| debian/php7.0 | ||
| debian/php7.3 | ||
| PHP | <7.1.27 | |
| PHP | >=7.2.0<7.2.16 | |
| PHP | >=7.3.0<7.3.3 | |
| Debian GNU/Linux | =8.0 | |
| Debian GNU/Linux | =9.0 | |
| Ubuntu Linux | =12.04 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =18.10 | |
| openSUSE | =15.0 | |
| openSUSE | =15.1 | |
| openSUSE | =42.3 | |
| NetApp Storage Automation Store | ||
| redhat software collections | =1.0 | |
| PHP | <7.1.27 | 7.1.27 |
| Debian | =8.0 | |
| Debian | =9.0 | |
| Ubuntu | =12.04 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =18.10 | |
| SUSE Linux | =15.0 | |
| SUSE Linux | =15.1 | |
| SUSE Linux | =42.3 | |
| Red Hat Software Collections | =1.0 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2019-9639 https://nvd.nist.gov/vuln/detail/CVE-2019-9639
- https://bugzilla.redhat.com/show_bug.cgi?id=1688934
- https://access.redhat.com/errata/RHSA-2020:1624
- https://access.redhat.com/errata/RHSA-2019:2519
- https://access.redhat.com/errata/RHSA-2019:3299
- https://access.redhat.com/security/cve/cve-2019-9639
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
- https://bugs.php.net/bug.php?id=77659
- https://lists.debian.org/debian-lts-announce/2019/03/msg00043.html
- https://security.netapp.com/advisory/ntap-20190502-0007/
- https://usn.ubuntu.com/3922-1/
- https://usn.ubuntu.com/3922-2/
- https://usn.ubuntu.com/3922-3/
- https://www.debian.org/security/2019/dsa-4403
- https://launchpad.net/bugs/cve/CVE-2019-9639
- https://www.php.net/ChangeLog-7.php#7.1.27 (Advisory)
- http://git.php.net/?p=php-src.git;a=commitdiff;h=b82437eeddadf6a3a8c0f492acb6861682cd4d93
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1688936
- https://security-tracker.debian.org/tracker/CVE-2019-9639
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9639
- https://nvd.nist.gov/vuln/detail/CVE-2019-9639
- https://ubuntu.com/security/CVE-2019-9639
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2019-9639?
CVE-2019-9639 is a vulnerability in the EXIF component in PHP before versions 7.1.27, 7.2.x before 7.2.16, and 7.3.x before 7.3.3 that allows an uninitialized read in exif_process_IFD_in_MAKERNOTE due to mishandling the data_len variable.
How severe is CVE-2019-9639?
CVE-2019-9639 has a severity level of high with a CVSS score of 7.5.
Which software versions are affected by CVE-2019-9639?
CVE-2019-9639 affects PHP versions 7.1.27, 7.2.x up to 7.2.16, and 7.3.x up to 7.3.3.
How can I fix CVE-2019-9639?
To fix CVE-2019-9639, update PHP to version 7.1.27, 7.2.16, or 7.3.3 depending on your installed version.
Where can I find more information about CVE-2019-9639?
More information about CVE-2019-9639 can be found in the PHP ChangeLog (https://www.php.net/ChangeLog-7.php#7.1.27) and the PHP bug tracker (https://bugs.php.net/bug.php?id=77659).
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