CVE-2019-11047

Public Exploit
Heap-buffer-overflow READ in exif

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.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.34% Top 20%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory php.net
Affected: PHP Group PHP
Published at:
Updated at:

References

Link Tags
https://bugs.php.net/bug.php?id=78910 exploit patch vendor advisory
https://lists.debian.org/debian-lts-announce/2019/12/msg00034.html third party advisory mailing list
https://security.netapp.com/advisory/ntap-20200103-0002/ third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/ vendor advisory
https://usn.ubuntu.com/4239-1/ third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.html mailing list third party advisory vendor advisory
https://seclists.org/bugtraq/2020/Feb/27 third party advisory mailing list
https://www.debian.org/security/2020/dsa-4626 third party advisory vendor advisory
https://www.debian.org/security/2020/dsa-4628 third party advisory vendor advisory
https://seclists.org/bugtraq/2020/Feb/31 third party advisory mailing list
https://seclists.org/bugtraq/2021/Jan/3 third party advisory mailing list
https://www.tenable.com/security/tns-2021-14 third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-11047?
CVE-2019-11047 has been scored as a medium severity vulnerability.
How to fix CVE-2019-11047?
To fix CVE-2019-11047, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-11047 being actively exploited in the wild?
It is possible that CVE-2019-11047 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11047?
CVE-2019-11047 affects PHP Group PHP.
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