CVE catalog
CVE-2020-9746
UBUNTU-CVE-2020-9746
- Severity
- High · CVSS 8.8
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 4.25% · Oct 25, 2026
Adobe Flash Player version 32.0.0.433 (and earlier) are affected by an exploitable NULL pointer dereference vulnerability that could result in a crash and arbitrary code execution. Exploitation of this issue requires an attacker to insert malicious strings in an HTTP response that is by default delivered over TLS/SSL.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.540ubuntu2 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.548ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.554ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.559ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.569ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.577ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.616ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.621ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.626ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.632ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.635ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.637ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.643ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 11.2.202.644ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 24.0.0.186ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 24.0.0.194ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 24.0.0.221ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 25.0.0.127ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 25.0.0.148ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 25.0.0.171ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 26.0.0.126ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 26.0.0.131ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 26.0.0.137ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 26.0.0.151ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 27.0.0.130ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 27.0.0.159ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 27.0.0.170ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 27.0.0.183ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 27.0.0.187ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 28.0.0.126ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 28.0.0.137ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 28.0.0.161ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 29.0.0.113ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 29.0.0.140ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 29.0.0.171ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 30.0.0.113ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 30.0.0.134ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 30.0.0.154ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 31.0.0.108ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 31.0.0.122ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 31.0.0.148ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 31.0.0.153ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.101ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.114ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.142ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.156ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.171ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.192ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.207ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.223ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.238ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.255ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.270ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.293ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.303ubuntu0.16.04.2 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.314ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.330ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.344ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.363ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.371ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.387ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.403ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.414ubuntu0.16.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 16.04 | 32.0.0.445ubuntu0.16.04.1 | fixed |
| Ubuntu | flashplugin-nonfree | 18.04 | 27.0.0.170ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 27.0.0.187ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 28.0.0.126ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 28.0.0.137ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 28.0.0.161ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 28.0.0.161ubuntu2 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 28.0.0.161ubuntu3 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 29.0.0.113ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 29.0.0.140ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 29.0.0.171ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 30.0.0.113ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 30.0.0.134ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 30.0.0.154ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 31.0.0.108ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 31.0.0.122ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 31.0.0.148ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 31.0.0.153ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.101ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.114ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.142ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.156ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.171ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.192ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.207ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.223ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.238ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.255ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.270ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.293ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.303ubuntu0.18.04.2 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.314ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.330ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.344ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.363ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.371ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.387ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.403ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.414ubuntu0.18.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 18.04 | 32.0.0.445ubuntu0.18.04.1 | fixed |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.255ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.293ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.303ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.303ubuntu2 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.314ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.330ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.344ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.344ubuntu2 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.363ubuntu1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.371ubuntu0.20.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.387ubuntu0.20.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.403ubuntu0.20.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.414ubuntu0.20.04.1 | vulnerable |
| Ubuntu | flashplugin-nonfree | 20.04 | 32.0.0.445ubuntu0.20.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Ubuntu | flashplugin-nonfree | deb | 16.04 | 32.0.0.445ubuntu0.16.04.1 | Not reported | UBUNTU-CVE-2020-9746 | Not reported |
| Ubuntu | flashplugin-nonfree | deb | 18.04 | 32.0.0.445ubuntu0.18.04.1 | Not reported | UBUNTU-CVE-2020-9746 | Not reported |
| Ubuntu | flashplugin-nonfree | deb | 20.04 | 32.0.0.445ubuntu0.20.04.1 | Not reported | UBUNTU-CVE-2020-9746 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: