CVE-2020-22219
Published: 22 August 2023
Buffer Overflow vulnerability in function bitwriter_grow_ in flac before 1.4.0 allows remote attackers to run arbitrary code via crafted input to the encoder.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
flac Launchpad, Ubuntu, Debian |
bionic |
Released
(1.3.2-1ubuntu0.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
| focal |
Released
(1.3.3-1ubuntu0.2)
|
|
| jammy |
Released
(1.3.3-2ubuntu0.2)
|
|
| lunar |
Not vulnerable
(1.4.2+ds-2ubuntu1)
|
|
| mantic |
Not vulnerable
(1.4.3+ds-2ubuntu1)
|
|
| trusty |
Released
(1.3.0-2ubuntu0.14.04.1+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(1.4.0)
|
|
| xenial |
Released
(1.3.1-4ubuntu0.1~esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://github.com/xiph/flac/commit/21fe95ee828b0b9b944f6aa0bb02d24fbb981815 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |