CVE-2019-11036

Heap over-read in PHP EXIF extension

CRITICAL
9.1
CVSS Score
Published: May 3, 2019 at 07:28 PM UTC
Updated: June 17, 2026 at 02:12 AM UTC
6 products affected across 6 vendorsDebian LinuxFedoraUbuntu Linux

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Severity
CRITICAL9.1
Exploit prediction
EPSS 7%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PHP· PHPdrupal
95%
7.1.0 ≤ v < 7.1.297.1.x ≤ v < 7.1.297.2.0 ≤ v < 7.2.187.2.x ≤ v < 7.2.187.3.0 ≤ v < 7.3.57.3.x ≤ v < 7.3.57.1.x7.2.x7.3.x
Affected range stops below 7.1.29, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.2.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.3.5, so it looks safe — our inference, not a vendor statement

References (19)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00010.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00012.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/108177
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:2519
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:3299
x_refsource_MISCMailing ListVendor Advisory
https://bugs.php.net/bug.php?id=77950

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-126CWE-125

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