Vulnerability Database · RubyGems · Package report

unicode-display_width: vulnerability history, versions and safety

Q: How do I monitor unicode-display_width for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at https://vulert.com/scanner and Vulert keeps checking the unicode-display_width version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.

unicode-display_width is a package in the RubyGems ecosystem. Vulert holds no vulnerabilities for it yet.

0 vulnerabilities recorded

Nothing recorded for this package in the RubyGems ecosystem.

0 with no fix published

Every vulnerability has a patched version to move to.

0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →

0 malicious-package vulnerabilities

No published version shipped hostile code.

See all unicode-display_width vulnerabilities

Vulert verdict on unicode-display_width 3.3.0 i

Updated on 23 Oct 2026

Good news: 3.3.0, the version you would install today, has no known vulnerabilities.

Package health score 72/100

Security Minor issues
Maintenance Sustainable
Popularity Niche
Community Quiet

What to do: Stay on 3.3.0 or newer. This can change: a vulnerability disclosed tomorrow can affect 3.3.0 too — Vulert watches the package and alerts you if that happens. Monitor it with Vulert →

Current release 3.3.0 — unaffected i
Vulnerabilities on record 0 i
Highest CVSS n/a i
With no published fix 0 i
Stars 139 i
OpenSSF scorecard 2/10 i
Last release 1 month ago i
Licence MIT i

Version list, release dates, licence and dependants published by RubyGems, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for unicode-display_width, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

Version	Released	Vulert vulnerabilities	Licence	Fix published	Details
3.3.0	20 Sep 2026	none	MIT	—	Details →
3.2.0	09 Sep 2025	none	MIT	—	Details →
3.1.5	15 Aug 2025	none	MIT	—	Details →
3.1.4	13 Jan 2025	none	MIT	—	Details →
3.1.3	26 Dec 2024	none	MIT	—	Details →
3.1.2	20 Nov 2024	none	MIT	—	Details →
3.1.1	19 Nov 2024	none	MIT	—	Details →
3.1.0	18 Nov 2024	none	MIT	—	Details →
3.0.1	13 Nov 2024	none	MIT	—	Details →
3.0.0	13 Nov 2024	none	MIT	—	Details →
3.0.0.pre	13 Nov 2024	none	MIT	—	Details →
2.6.0	13 Sep 2024	none	MIT	—	Details →
2.5.0	01 Oct 2023	none	MIT	—	Details →
2.4.2	04 Jan 2023	none	MIT	—	Details →
2.4.1	03 Jan 2023	none	MIT	—	Details →
2.4.0	03 Jan 2023	none	MIT	—	Details →
2.3.0	14 Sep 2022	none	MIT	—	Details →
2.2.0	24 Jun 2022	none	MIT	—	Details →
2.1.0	15 Sep 2021	none	MIT	—	Details →
1.8.0	15 Sep 2021	none	MIT	—	Details →
2.0.0	30 Dec 2020	none	MIT	—	Details →
2.0.0.pre2	11 Mar 2020	none	MIT	—	Details →
1.7.0	11 Mar 2020	none	MIT	—	Details →
2.0.0.pre1	16 Jan 2020	none	MIT	—	Details →
1.6.1	16 Jan 2020	none	MIT	—	Details →
1.6.0	08 May 2019	none	MIT	—	Details →
1.5.0	05 Mar 2019	none	MIT	—	Details →
1.4.1	21 Dec 2018	none	MIT	—	Details →
1.4.0	05 Jun 2018	none	MIT	—	Details →
1.3.3	28 May 2018	none	MIT	—	Details →
1.3.2	19 Apr 2018	none	MIT	—	Details →
1.3.1	19 Apr 2018	none	MIT	—	Details →
1.3.0	20 Jun 2017	none	MIT	—	Details →
1.2.1	10 Apr 2017	none	MIT	—	Details →
1.2.0	08 Apr 2017	none	MIT	—	Details →
1.1.3	13 Jan 2017	none	MIT	—	Details →
1.1.2	09 Dec 2016	none	MIT	—	Details →
1.1.1	07 Sep 2016	none	MIT	—	Details →
1.1.0	22 Jun 2016	none	MIT	—	Details →
1.0.5	30 Apr 2016	none	MIT	—	Details →
1.0.4	30 Apr 2016	none	MIT	—	Details →
1.0.3	29 Mar 2016	none	MIT	—	Details →
1.0.2	10 Mar 2016	none	MIT	—	Details →
1.0.1	07 Mar 2016	none	MIT	—	Details →
1.0.0	02 Mar 2016	none	MIT	—	Details →
0.3.1	06 Jan 2016	none	MIT	—	Details →
0.3.0	04 Dec 2015	none	MIT	—	Details →
0.2.0	05 Feb 2015	none	MIT	—	Details →
0.1.1	05 Jan 2011	none	—	—	Details →
0.1.0	03 Jan 2011	none	—	—	Details →

All 50 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

No dated vulnerabilities are recorded for this package yet.

Other ways into the data

03 Vulnerabilities

Recorded vulnerabilities for unicode-display_width

No vulnerabilities match this view.

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About unicode-display_width

Is unicode-display_width safe to use?

Vulert has no vulnerabilities on record for unicode-display_width in RubyGems at this point. That is a good signal rather than a guarantee: new vulnerabilities are published for packages all the time, so the versions you actually run are still worth monitoring.

What is unicode-display_width's Vulert package health score?

Vulert scores unicode-display_width 72/100, which reads as in good shape. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Is the latest version of unicode-display_width affected?

No. 3.3.0, the version you would install today, has no vulnerabilities on record against it. Earlier releases do — the version table above lists each release with what affects it.

Which version of unicode-display_width should I use?

3.3.0 is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does unicode-display_width have?

0 vulnerabilities are recorded for unicode-display_width in the RubyGems ecosystem: 0 critical, 0 high, 0 medium and 0 low. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new unicode-display_width vulnerabilities disclosed?

0 vulnerabilities were recorded for unicode-display_width in the last 12 months. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of unicode-display_width are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor unicode-display_width for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the unicode-display_width version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.