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CVE-2019-11047 Heap-buffer-overflow READ in exif

MediumCVSS 6.5 EPSS 7.5%
Published
Updated
Exploit status
No public exploit known

Description

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 it is possible to supply it with data what will cause it to read past the allocated buffer. This may lead to information disclosure or crash.

Affected products

ProductAffected versionsFixed in
PHP >= 7.2.0, < 7.2.26 7.2.26
PHP >= 7.3.0, < 7.3.13 7.3.13
PHP = 7.4.0 No fix listed
fedoraproject fedora = 30 No fix listed
fedoraproject fedora = 31 No fix listed
debian linux = 8.0 No fix listed
debian linux = 9.0 No fix listed
debian linux = 10.0 No fix listed
Canonical Ubuntu Linux = 12.04 No fix listed
Canonical Ubuntu Linux = 14.04 No fix listed
Canonical Ubuntu Linux = 16.04 No fix listed
Canonical Ubuntu Linux = 18.04 No fix listed
Canonical Ubuntu Linux = 19.04 No fix listed
Canonical Ubuntu Linux = 19.10 No fix listed
alpine/php7(Alpine:v3.10) < 7.3.13-r0 7.3.13-r0
alpine/php7(Alpine:v3.11) < 7.3.13-r0 7.3.13-r0
alpine/php7(Alpine:v3.12) < 7.3.13-r0 7.3.13-r0
alpine/php7(Alpine:v3.13) < 7.3.13-r0 7.3.13-r0
alpine/php7(Alpine:v3.14) < 7.3.13-r0 7.3.13-r0
alpine/php7(Alpine:v3.15) < 7.3.13-r0 7.3.13-r0
alpine/php7(Alpine:v3.8) < 7.2.26-r0 7.2.26-r0
alpine/php7(Alpine:v3.9) < 7.2.26-r0 7.2.26-r0
PHP >= 7.2.x, < 7.2.26 7.2.26
PHP >= 7.3.x, < 7.3.13 7.3.13
PHP >= 7.4.x, < 7.4.1 7.4.1

References