CVE-2019-11035

Public Exploit
Heap over-read in PHP EXIF extension

Description

When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.28, 7.2.x below 7.2.17 and 7.3.x below 7.3.4 can be caused to read past allocated buffer in exif_iif_add_value function. This may lead to information disclosure or crash.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 4.47% Top 15%
Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory php.net
Affected: PHP Group PHP
Published at:
Updated at:

References

Link Tags
https://bugs.php.net/bug.php?id=77831 vendor advisory mailing list exploit
https://usn.ubuntu.com/3953-1/ third party advisory vendor advisory
https://usn.ubuntu.com/3953-2/ third party advisory vendor advisory
https://security.netapp.com/advisory/ntap-20190502-0001/ third party advisory patch
https://support.f5.com/csp/article/K44590877 third party advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00035.html third party advisory mailing list
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.html vendor advisory mailing list third party advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html vendor advisory mailing list third party advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html vendor advisory mailing list third party advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html vendor advisory mailing list third party advisory
https://access.redhat.com/errata/RHSA-2019:2519 third party advisory vendor advisory
https://www.debian.org/security/2019/dsa-4529 third party advisory vendor advisory
https://seclists.org/bugtraq/2019/Sep/38 third party advisory mailing list
https://access.redhat.com/errata/RHSA-2019:3299 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-11035?
CVE-2019-11035 has been scored as a critical severity vulnerability.
How to fix CVE-2019-11035?
To fix CVE-2019-11035, 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-2019-11035 being actively exploited in the wild?
It is possible that CVE-2019-11035 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-11035?
CVE-2019-11035 affects PHP Group PHP.
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