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CVE-2020-1892 Insufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds memory, potentially…
Description
Insufficient boundary checks when decoding JSON in JSON_parser allows read access to out of bounds memory, potentially leading to information leak and DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| HHVM 4.45 | 4.45.0 → 4.45.1 | No fix stated |
| HHVM 4.44 | 4.44.0 → 4.44.1 | No fix stated |
| HHVM 4.43 | 4.43.0 → 4.43.1 | No fix stated |
| HHVM 4.42 | 4.42.0 → 4.42.1 | No fix stated |
| HHVM 4.41 | 4.41.0 → 4.41.1 | No fix stated |
| HHVM 4.40 | 4.40.0 → 4.40.1 | No fix stated |
| HHVM 4.39 | 4.39.0 → 4.39.1 | No fix stated |
| HHVM | 4.38.1 | No fix stated |
| HHVM 4.33 | 4.33.0 → latest | No fix stated |
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