It was discovered that FFmpeg would attempt to divide by zero when using Linear
Predictive Coding (LPC) or AAC codecs. An attacker could possibly use this
issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-20445, CVE-2020-20446,
CVE-2020-20453)
It was discovered that FFmpeg incorrectly handled certain input. An attacker
could possibly use this issue to cause a denial of service. This issue only
affected Ubuntu 20.04 LTS. (CVE-2020-20450)
It was discovered that FFmpeg incorrectly handled file conversion to APNG
format. An attacker could possibly use this issue to cause a denial of
service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-21041)
It was discovered that FFmpeg incorrectly handled remuxing RTP-hint tracks.
A remote attacker could possibly use this issue to execute arbitrary code.
This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-21688)
It was discovered that FFmpeg incorrectly handled certain specially crafted
AVI files. An attacker could possibly use this issue to cause a denial of
service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.
(CVE-2020-21697)
It was discovered that FFmpeg incorrectly handled writing MOV video tags. An
attacker could possibly use this issue to cause a denial of service, obtain
sensitive information or execute arbitrary code. This issue only affected
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22015)
It was discovered that FFmpeg incorrectly handled writing MOV files. An
attacker could possibly use this issue to cause a denial of service or other
unspecified impact. This issue affected only Ubuntu 18.04 LTS. (CVE-2020-22016)
It was discovered that FFmpeg incorrectly handled memory when using certain
filters. An attacker could possibly use this issue to cause a denial of service
or other unspecified impact. This issue only affected Ubuntu 18.04 LTS and
Ubuntu 20.04 LTS. (CVE-2020-22017, CVE-2020-22020, CVE-2020-22022,
CVE-2020-22023, CVE-2022-22025, CVE-2020-22026, CVE-2020-22028, CVE-2020-22031,
CVE-2020-22032, CVE-2020-22034, CVE-2020-22036, CVE-2020-22042)
It was discovered that FFmpeg incorrectly handled memory when using certain
filters. An attacker could possibly use this issue to cause a denial of service
or other unspecified impact. This issue only affected Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2020-22019, CVE-2020-22021,
CVE-2020-22033)
It was discovered that FFmpeg incorrectly handled memory when using certain
filters. An attacker could possibly use this issue to cause a denial of service
or other unspecified impact. This issue only affected Ubuntu 21.10.
(CVE-2020-22027, CVE-2020-22029, CVE-2020-22030, CVE-2020-22035)
It was discovered that FFmpeg incorrectly handled certain specially crafted
JPEG files. An attacker could possibly use this issue to obtain sensitive
information. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and
Ubuntu 21.10. (CVE-2020-22037)
It was discovered that FFmpeg incorrectly performed calculations in EXR codec.
An attacker could possibly use this issue to cause a denial of service. This
issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-35965)
It was discovered that FFmpeg did not verify return values of functions
init_vlc and init_get_bits. An attacker could possibly use this issue to cause
a denial of service or other unspecified impact. This issue only affected
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. (CVE-2021-38114,
CVE-2021-38171)
It was discovered that FFmpeg incorrectly handled certain specially crafted
files. An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 21.10 and Ubuntu 22.04 LTS. (CVE-2022-1475)
ubuntu.com/security/CVE-2020-20445
ubuntu.com/security/CVE-2020-20446
ubuntu.com/security/CVE-2020-20450
ubuntu.com/security/CVE-2020-20453
ubuntu.com/security/CVE-2020-21041
ubuntu.com/security/CVE-2020-21688
ubuntu.com/security/CVE-2020-21697
ubuntu.com/security/CVE-2020-22015
ubuntu.com/security/CVE-2020-22016
ubuntu.com/security/CVE-2020-22017
ubuntu.com/security/CVE-2020-22019
ubuntu.com/security/CVE-2020-22020
ubuntu.com/security/CVE-2020-22021
ubuntu.com/security/CVE-2020-22022
ubuntu.com/security/CVE-2020-22023
ubuntu.com/security/CVE-2020-22025
ubuntu.com/security/CVE-2020-22026
ubuntu.com/security/CVE-2020-22027
ubuntu.com/security/CVE-2020-22028
ubuntu.com/security/CVE-2020-22029
ubuntu.com/security/CVE-2020-22030
ubuntu.com/security/CVE-2020-22031
ubuntu.com/security/CVE-2020-22032
ubuntu.com/security/CVE-2020-22033
ubuntu.com/security/CVE-2020-22034
ubuntu.com/security/CVE-2020-22035
ubuntu.com/security/CVE-2020-22036
ubuntu.com/security/CVE-2020-22037
ubuntu.com/security/CVE-2020-22042
ubuntu.com/security/CVE-2020-35965
ubuntu.com/security/CVE-2021-38114
ubuntu.com/security/CVE-2021-38171
ubuntu.com/security/CVE-2021-38291
ubuntu.com/security/CVE-2022-1475
ubuntu.com/security/notices/USN-5472-1