How many CVEs does unicode-org have?

unicode-org has 12 published CVE records since 2016, including 1 in the last two years.

How many unicode-org CVEs are in CISA KEV?

None of unicode-org's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most common weakness types in unicode-org CVEs?

unicode-org's CVEs most often map to these CWE weakness types: CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')).

Are there public exploits for unicode-org vulnerabilities?

Yes — 2 of unicode-org's CVEs have a known public exploit.

How many critical unicode-org vulnerabilities are there?

unicode-org has 5 critical and 4 high-severity CVEs.

What is the average severity of unicode-org CVEs?

The average CVSS base score across unicode-org's scored CVEs is 8.2.

RadicalNotion.AI

Log in Start free

Log in

Log in Start free

12 CVEs

unicode-org Vulnerabilities

Name: unicode-org vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for unicode-org.

12

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

2

Public exploits

PoC or exploit code

8.2

Avg CVSS

2016–2025

Overview

unicode-org has 12 published CVE records since 2016, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 2 have a known public exploit. The average CVSS base score across scored CVEs is 8.2.

This page aggregates every publicly disclosed vulnerability (CVE) affecting unicode-org products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on unicode-org's vulnerability posture, as a share of its 12 published CVEs.

Average CVSS: 8.2
Critical / high: 75%
Actively exploited (KEV): 0%
Public exploit available: 17%
Patch available: 100%

Severity and exploitation

How the CVSS severity of unicode-org's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical5

High4

Medium3

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of unicode-org's CVEs are currently listed in CISA's KEV catalog.

Public exploits

2

2 of unicode-org's CVEs have a known public exploit available.

Most affected products

The unicode-org products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

icu12 CVEs

Common weakness types

The CWE weakness categories most often found in unicode-org CVEs. Follow any weakness for its full explanation.

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVE

CNAs that assign these CVEs

The CVE Numbering Authorities that publish unicode-org CVE records.

Disclosure activity by year

How many unicode-org CVEs were published each year.

2016

2

2017

4

2018

3

2020

1

2021

1

2025

1

Latest unicode-org CVEs

The most recently disclosed vulnerabilities affecting unicode-org.

Icu: stack buffer overflow in the srbroot::addtag function
CWE-120
High · CVSS 7.0
EPSS 0.3%2025-05-27
Medium vulnerability · 2021-09-20
Medium · CVSS 5.5
EPSS 1.2%2021-09-20
High vulnerability · 2020-03-12
High · CVSS 8.8
EPSS 2.7%2020-03-12
Critical vulnerability · 2018-11-04
Critical · CVSS 9.8
EPSS 2.9%2018-11-04
Medium vulnerability · 2018-08-28
Medium · CVSS 6.5
EPSS 2.2%2018-08-28
Medium vulnerability · 2018-08-28
Medium · CVSS 6.5
EPSS 2.5%2018-08-28
Critical vulnerability · 2017-12-10
Critical · CVSS 9.8
EPSS 4.6%2017-12-10
Critical vulnerability · 2017-10-16
Critical · CVSS 9.8
EPSS 5.1%2017-10-16
High vulnerability · 2017-04-14
High · CVSS 7.5
EPSS 4.4%2017-04-14
High vulnerability · 2017-04-14
High · CVSS 7.5
EPSS 4.6%2017-04-14
Critical vulnerability · 2016-09-17
Critical · CVSS 9.8
EPSS 5.8%2016-09-17
Critical vulnerability · 2016-07-25
Critical · CVSS 9.8
EPSS 5.0%2016-07-25

Track new unicode-org CVEs as they are disclosed and get AI-written analysis and remediation guidance.

Monitor unicode-org CVEs

Other vendors

Browse vulnerabilities for other tracked vendors.

microsoft25,696 CVEs linux21,056 CVEs Google15,680 CVEs Apple14,957 CVEs Oracle11,815 CVEs Debian10,221 CVEs IBM8,381 CVEs Red Hat7,837 CVEs

Browse all vendors

Frequently asked questions

Common questions about unicode-org vulnerabilities.

How many CVEs does unicode-org have?: unicode-org has 12 published CVE records since 2016, including 1 in the last two years.
How many unicode-org CVEs are in CISA KEV?: None of unicode-org's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which unicode-org products have the most CVEs?: The unicode-org products with the most published CVEs are icu.
What are the most common weakness types in unicode-org CVEs?: unicode-org's CVEs most often map to these CWE weakness types: CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')).
Are there public exploits for unicode-org vulnerabilities?: Yes — 2 of unicode-org's CVEs have a known public exploit.
How many critical unicode-org vulnerabilities are there?: unicode-org has 5 critical and 4 high-severity CVEs.
What is the average severity of unicode-org CVEs?: The average CVSS base score across unicode-org's scored CVEs is 8.2.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

Track unicode-org vulnerabilities

Monitor new unicode-org vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.

Start free See pricing