| Package | Affected versions | Patched versions |
|---|---|---|
| php | ≥ 7.2.0, < 7.2.29≥ 7.3.0, < 7.3.16≥ 7.4.0, < 7.4.4 | 7.2.297.3.167.4.4 |
| tenable.sc | < 5.19.0 | 5.19.0 |
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.
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