Summary
It was discovered that PHP incorrectly handled certain images.
An attacker could possibly use this issue to cause a denial of service
or execute arbitrary code. (CVE-2019-11041, CVE-2019-11042)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 16.04 LTS 16.04:LTS | php7.0 | 7.0.33-0ubuntu0.16.04.6 |
| Ubuntu · 18.04 LTS 18.04:LTS | php7.2 | 7.2.19-0ubuntu0.18.04.2 |
Vulnerabilities 2
-
Medium 4.8
heap-buffer-overflow on exif_scan_thumbnail in EXIF extension
When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the alloc…
-
Medium 4.8
heap-buffer-overflow on exif_process_user_comment in EXIF extension
When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past the alloc…