CVE-2020-1919
CVE-2020-1919
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.5 · High · EPSS 1.2% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
hhvm
- Versions
- ≥ 4.98.1, < unspecified: Not affected (custom)
- 4.98.0: Affected
- ≥ 4.97.1, < unspecified: Not affected (custom)
- 4.97.0: Affected
- ≥ 4.96.1, < unspecified: Not affected (custom)
- 4.96.0: Affected
- ≥ 4.95.1, < unspecified: Not affected (custom)
- 4.95.0: Affected
- ≥ 4.94.1, < unspecified: Not affected (custom)
- 4.94.0: Affected
- ≥ 4.93.2, < unspecified: Not affected (custom)
- ≥ 4.81.0, < unspecified: Affected (custom)
- ≥ 4.80.2, < unspecified: Not affected (custom)
- ≥ 4.57.0, < unspecified: Affected (custom)
- ≥ 4.56.3, < unspecified: Not affected (custom)
- ≥ unspecified, < 4.56.3: Affected (custom)
Update to 4.56.3
hhvm Ubuntu:16.04:LTS
- Versions
- 3.11.0+dfsg-1
- 3.11.1+dfsg-1
- 3.11.1+dfsg-1ubuntu1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
hhvm Ubuntu:18.04:LTS
- Versions
- 3.21.0+dfsg-2
- 3.21.0+dfsg-2build1
- 3.21.0+dfsg-2build2
- 3.21.0+dfsg-2build3
- 3.21.0+dfsg-2ubuntu2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published