CVE-2020-1921
Summary
| CVE | CVE-2020-1921 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-03-10 16:15:00 UTC |
| Updated | 2021-03-15 15:29:00 UTC |
| Description | In the crypt function, we attempt to null terminate a buffer using the size of the input salt without validating that the offset is within the buffer. 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. |
Risk And Classification
Problem Types: CWE-787
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Hhvm | All | All | All | All | |
| Application | Hhvm | 4.94.0 | All | All | All | |
| Application | Hhvm | 4.95.0 | All | All | All | |
| Application | Hhvm | 4.96.0 | All | All | All | |
| Application | Hhvm | 4.97.0 | All | All | All | |
| Application | Hhvm | 4.98.0 | All | All | All | |
| Application | Hhvm | All | All | All | All | |
| Application | Hhvm | 4.94.0 | All | All | All | |
| Application | Hhvm | 4.95.0 | All | All | All | |
| Application | Hhvm | 4.96.0 | All | All | All | |
| Application | Hhvm | 4.97.0 | All | All | All | |
| Application | Hhvm | 4.98.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| security fixes · facebook/hhvm@08193b7 · GitHub | MISC | github.com | Patch, Third Party Advisory |
| Security Update | HHVM | MISC | hhvm.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.