CVE-2021-4280: A vulnerability was found in styler_praat_scripts

Q: How do I fix CVE-2021-4280?

styler praat scripts: upgrade to 2021-11-24. Exact commands for each OS are on this page.

Q: Is CVE-2021-4280 being exploited?

CVE-2021-4280 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-4280 affect?

CVE-2021-4280 affects styler praat scripts. Severity is medium (CVSS 4.3). A vulnerability was found in styler_praat_scripts. It has been classified as problematic. Affected is an unknown function of the file file_segmenter.praat of the component Slash Handler. The manipulation leads to denial of service. It is po

Q: How urgent is CVE-2021-4280?

Priority 29/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2021-4280 is a medium-severity flaw (CVSS 4.3) affecting styler praat scripts. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in styler_praat_scripts. It has been classified as problematic. Affected is an unknown function of the file file_segmenter.praat of the component Slash Handler. The manipulation leads to denial of service. It is possible to launch the attack remotely. The name of the patch is 0cad44aa4a3eb0ecdba071c10eaff16023d8b35f. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216780.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-404
Published	2022-12-25
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: styler praat scripts project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2022-12-25 20:15 UTCPublished CVE record published
2026-06-17 04:19 UTCUpdated Record last modified

styler praat scripts project styler praat scripts UPGRADE

Affected: < 2021-11-24

Fixed in: 2021-11-24

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy styler-praat-scripts || rpm -q styler-praat-scripts || styler-praat-scripts --version

2. UPGRADE to 2021-11-24 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade styler-praat-scripts

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade styler-praat-scripts

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-4280?

styler praat scripts: upgrade to 2021-11-24. Exact commands for each OS are on this page.

Is CVE-2021-4280 being exploited?

CVE-2021-4280 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-4280 affect?

CVE-2021-4280 affects styler praat scripts. Severity is medium (CVSS 4.3). A vulnerability was found in styler_praat_scripts. It has been classified as problematic. Affected is an unknown function of the file file_segmenter.praat of the component Slash Handler. The manipulation leads to denial of service. It is po

How urgent is CVE-2021-4280?

Priority 29/100. No elevated risk signals yet.

References

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