H
HarfBuzz
Security Risk Profile
20
/100
lowSecurity Risk Score
Comprehensive risk assessment based on 4 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from January 10, 2026 to present
4
Total CVEs
0
Critical+High
0
Exploited
0
Unpatched
Threat Assessment
Avg CVSS
5.3
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
0
Critical/High
Risk Level
20/100
low
Severity Distribution
Critical
0High
0Medium
1Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
1Age Distribution
Common Weaknesses (CWE)
1
Null Pointer Dereference
1
Most Affected Products
1. HarfBuzz HarfBuzz4
2. Harfbuzz Project Harfbuzz1
Recent Vulnerabilities
See more →https://seclists.org/oss-sec/2026/q1/65
unknown
Null Pointer Defence in HarfBuzz
Jan 14, 2026🔧 No Patch
https://seclists.org/oss-sec/2026/q1/51
unknown
Null Pointer Defence in HarfBuzz
Jan 12, 2026🔧 No Patch
https://seclists.org/oss-sec/2026/q1/49
unknown
Null Pointer Defence in HarfBuzz
Jan 11, 2026🔧 No Patch
CVE-2026-22693
CVSS 5.3EPSS 0%medium
Null Pointer Dereference in SubtableUnicodesCache::create leading to DoS
Jan 10, 2026
Monitor HarfBuzz in Real-Time
Get instant alerts when new vulnerabilities are discovered. Stay ahead of security threats with SecAlerts.