CVE-2020-1919
N/A
N/A
Summary
Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HHVM | 4.98.1 < unspecified | unaffected | |
| HHVM | 4.98.0 | affected | |
| HHVM | 4.97.1 < unspecified | unaffected | |
| HHVM | 4.97.0 | affected | |
| HHVM | 4.96.1 < unspecified | unaffected | |
| HHVM | 4.96.0 | affected | |
| HHVM | 4.95.1 < unspecified | unaffected | |
| HHVM | 4.95.0 | affected | |
| HHVM | 4.94.1 < unspecified | unaffected | |
| HHVM | 4.94.0 | affected | |
| HHVM | 4.93.2 < unspecified | unaffected | |
| HHVM | 4.81.0 < unspecified | affected | |
| HHVM | 4.80.2 < unspecified | unaffected | |
| HHVM | 4.57.0 < unspecified | affected | |
| HHVM | 4.56.3 < unspecified | unaffected | |
| HHVM | unspecified < 4.56.3 | affected |
Weaknesses
- CWE-125: Out-of-bounds Read (CWE-125)
ADP Enrichment
CVE Program Container
Additional References
- https://hhvm.com/blog/2021/02/25/security-update.html
- https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca
References
- https://hhvm.com/blog/2021/02/25/security-update.html
- https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.