CVE-2019-11040
Heap buffer overflow in EXIF extension
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 18, 2019
- Updated
- Sep 16, 2024
- Reserved
- Apr 9, 2019
Description
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 7.1.30, 7.2.x below 7.2.19 and 7.3.x below 7.3.6 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 4.8 Medium | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L | php |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
PHPPHP Group |
|
References
- https://bugs.php.net/bug.php?id=77988
- openSUSE-SU-2019:1778vendor-advisory
- RHSA-2019:2519vendor-advisory
- 20190920 [SECURITY] [DSA 4527-1] php7.3 security updatemailing-list
- DSA-4527vendor-advisory
- DSA-4529vendor-advisory
- 20190923 [SECURITY] [DSA 4529-1] php7.0 security updatemailing-list
- RHSA-2019:3299vendor-advisory
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