CVE-2020-1916
CVE-2020-1916
This page contains facts from public vulnerability sources. Check the original advisory before updating.
An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write. This issue affects HHVM prior to 4.56.2, all versions between 4.57.0 and 4.78.0, 4.79.0, 4.80.0, 4.81.0, 4.82.0, 4.83.0.
CVSS 9.8 · Critical · EPSS 1.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
hhvm
- Versions
- ≥ 4.83.1, < unspecified: Not affected (custom)
- 4.83.0: Affected
- ≥ 4.82.1, < unspecified: Not affected (custom)
- 4.82.0: Affected
- ≥ 4.81.1, < unspecified: Not affected (custom)
- 4.81.0: Affected
- ≥ 4.80.1, < unspecified: Not affected (custom)
- 4.80.0: Affected
- ≥ 4.79.1, < unspecified: Not affected (custom)
- 4.79.0: Affected
- ≥ 4.78.1, < unspecified: Not affected (custom)
- ≥ 4.57.0, < unspecified: Affected (custom)
- ≥ 4.56.2, < unspecified: Not affected (custom)
- ≥ unspecified, < 4.56.2: Affected (custom)
Update to 4.56.2
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