CVE-2019-11034

php: Heap buffer overflow in function exif_process_IFD_TAG()

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Severity

Low

Red Hat Product Security

6.5

CVSS 3.0

Review impact separately from score.

Published · March 16, 2019

Updated · June 28, 2026

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

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 6.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

CWE-122 · Heap-based Buffer Overflow