CVE-2020-20450
published 2021-05-25CVE-2020-20450: FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.
PriorityP433high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.08%
61.6th percentile
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | ffmpeg | < ffmpeg 7:4.4-5 (bookworm) | ffmpeg 7:4.4-5 (bookworm) |
| ffmpeg | ffmpeg | — | — |
| ffmpeg | ffmpeg | >= 0 < 7:4.3.3-0+deb11u1 | 7:4.3.3-0+deb11u1 |
| ffmpeg | ffmpeg | >= 0 < 7:4.4-5 | 7:4.4-5 |
| ffmpeg | ffmpeg | >= 0 < 7:4.4-5 | 7:4.4-5 |
| ffmpeg | ffmpeg | >= 0 < 7:4.4-5 | 7:4.4-5 |
| ffmpeg | ffmpeg | >= 0 < 7:3.4.11-0ubuntu0.1 | 7:3.4.11-0ubuntu0.1 |
| ffmpeg | ffmpeg | >= 0 < 7:4.2.7-0ubuntu0.1 | 7:4.2.7-0ubuntu0.1 |
| ffmpeg | ffmpeg | >= 0 < 7:4.4.2-0ubuntu0.22.04.1 | 7:4.4.2-0ubuntu0.22.04.1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5LOW
vendor_ubuntu6.5MEDIUM
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OSV
ffmpeg vulnerabilities
osv·2022-06-08·CVSS 6.5
CVE-2020-20445 [MEDIUM] ffmpeg vulnerabilities
ffmpeg vulnerabilities
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
GHSA
GHSA-h7qc-wr5g-5r6r: FFmpeg 4
ghsa_unreviewed·2022-05-24
CVE-2020-20450 [HIGH] CWE-476 GHSA-h7qc-wr5g-5r6r: FFmpeg 4
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.
OSV
CVE-2020-20450: FFmpeg 4
osv·2021-05-25·CVSS 7.5
CVE-2020-20450 [HIGH] CVE-2020-20450: FFmpeg 4
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.
Ubuntu
FFmpeg vulnerabilities
vendor_ubuntu·2022-06-08·CVSS 6.5
CVE-2020-22035 [MEDIUM] FFmpeg vulnerabilities
Title: FFmpeg vulnerabilities
Summary: Several security issues were fixed in FFmpeg.
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
Debian
CVE-2020-20450: ffmpeg - FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavfo...
vendor_debian·2020·CVSS 7.5
CVE-2020-20450 [HIGH] CVE-2020-20450: ffmpeg - FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavfo...
FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.
Scope: local
bookworm: resolved (fixed in 7:4.4-5)
bullseye: resolved (fixed in 7:4.3.3-0+deb11u1)
forky: resolved (fixed in 7:4.4-5)
sid: resolved (fixed in 7:4.4-5)
trixie: resolved (fixed in 7:4.4-5)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-05-25
Published