When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.29, 7.2.x below 7.2.18 and 7.3.x below 7.3.5 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash. External Reference: https://bugs.php.net/bug.php?id=77950 Upstream commit: http://git.php.net/?p=php-src.git;a=commit;h=f80ad18afae2230c2c1802c7d829100af646874e
Created php tracking bugs for this issue: Affects: fedora-all [bug 1707300]
Statement: This issue affects the versions of php as shipped with Red Hat Enterprise Linux 5, 6, 7 and 8 as well php53 as shipped with Red Hat Enterprise Linux 5. Red Hat Product Security has rated this issue as having a security impact of Low. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/. Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Low, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/. Red Hat Enterprise Linux 5 is now in Extended Life Phase of the support and maintenance life cycle. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/. This issue did affect the versions of rh-php70-php, rh-php71-php and rh-php72-php as shipped with Red Hat Software Collections.
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Via RHSA-2019:2519 https://access.redhat.com/errata/RHSA-2019:2519
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-11036
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS Via RHSA-2019:3299 https://access.redhat.com/errata/RHSA-2019:3299
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:1624 https://access.redhat.com/errata/RHSA-2020:1624