CVE-2020-1893
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2020
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
HHVM
- Vendor
- Product
- HHVM
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.45.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.45.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.44.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.44.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.43.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.43.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.42.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.42.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.41.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.41.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.40.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.40.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.39.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.39.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.38.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.33.0 | affected | custom | unspecified | Unavailable | None listed |
| 4.32.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.9.0 | affected | custom | unspecified | Unavailable | None listed |
| 4.8.7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| unspecified | affected | custom | Unavailable | 4.8.6 | None listed |