CVE-2020-36328
Published: 31 December 2020
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system 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/+/dad31750e374eff8e02fb467eb562d4bf236ed6e |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |