CVE-2020-7064
Use-of-uninitialized-value in exif
- State
- Published
- Severity
- 6.5 Medium
- Published
- Apr 1, 2020
- Updated
- Sep 16, 2024
- Reserved
- Jan 15, 2020
Description
In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/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
- [debian-lts-announce] 20200426 [SECURITY] [DLA 2188-1] php5 security updatemailing-list
- USN-4330-1vendor-advisory
- USN-4330-2vendor-advisory
- openSUSE-SU-2020:0642vendor-advisory
- DSA-4717vendor-advisory
- DSA-4719vendor-advisory
- https://bugs.php.net/bug.php?id=79282
- https://security.netapp.com/advisory/ntap-20200403-0001/
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.tenable.com/security/tns-2021-14
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