CVE-2019-9639

HIGH severity · CVSS 7.5 · CWE-908

7.5CVSS HIGH

Summary

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.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactHigh

Integrity impactNone

Availability impactNone

Exploit probability (EPSS)15%

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products we track (1)

PHP

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
https://bugs.php.net/bug.php?id=77659Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.htmlAdvisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.htmlAdvisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.htmlAdvisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.htmlAdvisory
https://access.redhat.com/errata/RHSA-2019:2519Advisory
https://access.redhat.com/errata/RHSA-2019:3299Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00043.htmlAdvisory