CVE-2020-36332
Published: 31 December 2020
A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memory. The highest threat from this vulnerability is to the service availability.
Notes
| Author | Note |
|---|---|
| leosilva | backporting this to xenial is too intrusive, hence we will not be fixing this in xenial/esm neither in trusty/esm. |
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)
|
|
| kinetic |
Released
(0.6.1-2ubuntu1)
|
|
| lunar |
Released
(0.6.1-2ubuntu1)
|
|
| mantic |
Released
(0.6.1-2ubuntu1)
|
|
| trusty |
Not vulnerable
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
|
Patches: upstream: https://chromium.googlesource.com/webm/libwebp/+/dce5d7643177633ebe3513af492ea8c08c299cf3 upstream: https://chromium.googlesource.com/webm/libwebp/+/39cb9aad85ca7bb1d193013460db1f8cc6bff109 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |