Not rated
CVE-2020-1893 Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to DOS
Description
Insufficient boundary checks when decoding JSON in TryParse reads out of bounds memory, potentially leading to 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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