CVE-2019-11034

Impact:
Low
Public Date:
2019-03-16
CWE:
CWE-122
Bugzilla:
1702256: CVE-2019-11034 php: heap buffer overflow in function xif_process_IFD_TAG

The MITRE CVE dictionary describes this issue as:

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_process_IFD_TAG function. This may lead to information disclosure or crash.

Find out more about CVE-2019-11034 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue affects the versions of php as shipped with Red Hat Enterprise Linux 5, 6 and 7 . Red Hat Product Security has rated this issue as having a security impact of Low. A future update may address this issue. 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 php as shipped with Red Hat Software Collections.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 6.5
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Impact Low
Availability Impact None

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux rh-php70-php Affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-php72-php Affected
Red Hat Software Collections for Red Hat Enterprise Linux rh-php71-php Affected
Red Hat Enterprise Linux 8 php Affected
Red Hat Enterprise Linux 8 php:7.2/php Affected
Red Hat Enterprise Linux 7 php Affected
Red Hat Enterprise Linux 6 php Will not fix
Red Hat Enterprise Linux 5 php53 Will not fix
Red Hat Enterprise Linux 5 php Will not fix
Last Modified

CVE description copyright © 2017, The MITRE Corporation