Vulnerability Description
When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.2.0, < 7.2.26 |
| Fedoraproject | Fedora | 30 |
| Debian | Debian Linux | 8.0 |
| Canonical | Ubuntu Linux | 12.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.htmlMailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=78910ExploitPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00034.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://seclists.org/bugtraq/2020/Feb/27Mailing ListThird Party Advisory
- https://seclists.org/bugtraq/2020/Feb/31Mailing ListThird Party Advisory
- https://seclists.org/bugtraq/2021/Jan/3Mailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0002/Third Party Advisory
- https://usn.ubuntu.com/4239-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4626Third Party Advisory
- https://www.debian.org/security/2020/dsa-4628Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.htmlMailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=78910ExploitPatchVendor Advisory
FAQ
What is CVE-2019-11047?
CVE-2019-11047 is a vulnerability with a CVSS score of 4.8 (MEDIUM). When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with...
How severe is CVE-2019-11047?
CVE-2019-11047 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11047?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Fedoraproject Fedora, Debian Debian Linux, Canonical Ubuntu Linux.