CVE-2020-21722

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary...

7.8 High

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.72%Up 0.6 points since Aug 23, 2023

What each source reports

NVD Score used 7.8

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: CVE-2020-21722
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

CVE List No score

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: CVE-2020-21722
Updated: 2026-11-02

EUVDEUVD-2020-14490 No score

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: EUVD-2020-14490
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p44x-x9wv-hmqr 7.8

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary...

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: GHSA-p44x-x9wv-hmqr
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

OSV 7.8

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: CVE-2020-21722
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2020-21722 7.8

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: DEBIAN-CVE-2020-21722
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2020-21722 7.8

Buffer Overflow vulnerability in oggvideotools 0.9.1 allows remote attackers to run arbitrary code via opening of crafted ogg file.

Record: UBUNTU-CVE-2020-21722
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

Affected products

ogg video tools project video tools

Affected packages

Affected packages
Package	Affected	Fixed
`oggvideotools` Debian:12	All versions, plus listed versions 0.9.1-60.9.1-70.9.1-7.1	None known
`oggvideotools` Debian:13	All versions, plus listed versions 0.9.1-70.9.1-7.1	None known
`oggvideotools` Debian:14	All versions, plus listed versions 0.9.1-70.9.1-7.1	None known
`oggvideotools` Ubuntu:16.04:LTS	All versions, plus listed versions 0.8a-40.8a-7	None known
`oggvideotools` Ubuntu:18.04:LTS	All versions, plus listed versions 0.9.1-4	None known
`oggvideotools` Ubuntu:20.04:LTS	All versions, plus listed versions 0.9.1-50.9.1-5build1	None known
`oggvideotools` Ubuntu:22.04:LTS	All versions, plus listed versions 0.9.1-5.10.9.1-6	None known
`oggvideotools` Ubuntu:24.04:LTS	All versions, plus listed versions 0.9.1-6	None known
`oggvideotools` Ubuntu:25.10	All versions, plus listed versions 0.9.1-7	None known
`oggvideotools` Ubuntu:26.10	All versions, plus listed versions 0.9.1-7.1	None known
`oggvideotools` Ubuntu:26.04:LTS	All versions, plus listed versions 0.9.1-70.9.1-7build10.9.1-7.1	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-21722 is a high vulnerability (CVSS 7.8) in Ogg Video Tools Project Video Tools, published August 22, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.72%, the 54th percentile. No source names a fixed version.

References

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