CVE-2020-23903
Published: 10 November 2021
A Divide by Zero vulnerability in the function static int read_samples of Speex v1.2 allows attackers to cause a denial of service (DoS) via a crafted WAV file.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
speex Launchpad, Ubuntu, Debian |
bionic |
Released
(1.2~rc1.2-1ubuntu2.1)
|
| focal |
Released
(1.2~rc1.2-1.1ubuntu1.20.04.1)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Released
(1.2~rc1.2-1.1ubuntu1.21.10.1)
|
|
| jammy |
Released
(1.2~rc1.2-1.1ubuntu3)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1.2~rc1.2-1ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstrea: https://github.com/xiph/speex/commit/870ff845b32f314aec0036641ffe18aba4916887 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |