CVE-2016-4544
Critical
Description
The exif_process_TIFF_in_JPEG function in ext/exif/exif.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 does not validate TIFF start data, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted header data.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Php
PublishedMay 22, 2016
First seenMay 22, 2016
How to fix
Update
- php php5.5.35, 5.6.21, 7.0.6 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| php php | 5.5.0 ≤ v < 5.5.35, 5.6.0 ≤ v < 5.6.21, 7.0.0 ≤ v < 7.0.6 | 5.5.35, 5.6.21, 7.0.6 |
| opensuse leap | 42.1 | — |
| opensuse opensuse | 13.2 | — |
| fedoraproject fedora | 24 | — |
| debian debian_linux | 8.0 | — |
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