CVE-2020-36331
Published: 31 December 2020
A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libwebp Launchpad, Ubuntu, Debian |
bionic |
Released
(0.6.1-2ubuntu0.18.04.1)
|
| focal |
Released
(0.6.1-2ubuntu0.20.04.1)
|
|
| groovy |
Released
(0.6.1-2ubuntu0.20.10.1)
|
|
| hirsute |
Released
(0.6.1-2ubuntu0.21.04.1)
|
|
| impish |
Released
(0.6.1-2ubuntu1)
|
|
| jammy |
Released
(0.6.1-2ubuntu1)
|
|
| trusty |
Released
(0.4.0-4ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Needs triage
|
|
| xenial |
Released
(0.4.4-1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://chromium.googlesource.com/webm/libwebp/+/be738c6d396fa5a272c1b209be4379a7532debfe |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.1 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |