H
HarfBuzz
Security Risk Profile
49
/100
mediumSecurity Risk Score
Comprehensive risk assessment based on 7 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from June 30, 2022 to present
7
Total CVEs
1
Critical+High
0
Exploited
1
Unpatched
Threat Assessment
Avg CVSS
5.9
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
1
Critical/High
Risk Level
49/100
medium
📈 2 in Last 30 Days
Severity Distribution
Critical
0High
1Medium
3Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
1Age Distribution
Common Weaknesses (CWE)
1
Null Pointer Dereference
2
2
Integer Overflow
1
Most Affected Products
1. ubuntu/harfbuzz16
2. HarfBuzz HarfBuzz7
3. Harfbuzz Project Harfbuzz1
Recent Vulnerabilities
See more →CVE-2026-113680
CVSS 6.8medium
HarfBuzz 8.0.0 through 14.6.0 WebAssembly Shaper NULL Pointer Dereference DoS
Oct 20, 2026🔧 No Patch
CVE-2026-113679
CVSS 7.3high
HarfBuzz 8.0.0 through 14.6.0 Out-of-Bounds Write via WebAssembly font_glyph_to_string
Oct 20, 2026🔧 No Patch
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🔧 No Patch
REDHAT-BUG-2102608
CVSS 4.0medium
Jun 30, 2022🔧 No Patch
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