CVE-2019-11936
Critical
Description
Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Facebook Hhvm
PublishedDec 4, 2019
First seenDec 4, 2019
Weakness typeCWE-626CWE-626
How to fix
Update
- facebook hhvm3.30.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook hhvm | v < 3.30.12, 4.0.0 ≤ v ≤ 4.8.5, 4.9.0 ≤ v ≤ 4.23.1, 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, 4.28.1 | 3.30.12 |
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