l
libcoap
Security Risk Profile
48
/100
mediumSecurity Risk Score
Comprehensive risk assessment based on 18 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from June 19, 2023 to present
18
Total CVEs
10
Critical+High
0
Exploited
5
Unpatched
Threat Assessment
Avg CVSS
6.6
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
5
Critical/High
Risk Level
48/100
medium
Severity Distribution
Critical
1High
9Medium
8Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
2Age Distribution
Common Weaknesses (CWE)
1
Null Pointer Dereference
8
2
Buffer Overflow
3
3
Out-of-bounds Read
1
4
Use After Free
1
5
Integer Overflow
1
Most Affected Products
1. libcoap libcoap20
2. OISM libcoap9
3. Fedoraproject Fedora2
4. redhat/libcoap1
5. Microsoft azl3 libcap 2.69-101
Recent Vulnerabilities
See more →CVE-2026-29013
CVSS 8.8high
libcoap Out-of-Bounds Read in OSCORE CBOR Unwrap Handling
Apr 17, 2026🔧 No Patch
CVE-2025-34468
CVSS 8.2high
libcoap Stack-Based Buffer Overflow in Address Resolution DoS or Potential RCE
Dec 31, 2025🔧 No Patch
CVE-2025-59391
CVSS 6.5medium
Dec 8, 2025
CVE-2025-65498
CVSS 4.3medium
Nov 24, 2025
CVE-2025-65493
CVSS 7.5high
Nov 24, 2025
CVE-2025-65501
CVSS 4.3medium
Nov 24, 2025🔧 No Patch
CVE-2025-65495
CVSS 7.5high
Nov 24, 2025
CVE-2025-65499
CVSS 4.3medium
Nov 24, 2025
CVE-2025-65496
CVSS 4.3medium
Nov 24, 2025
CVE-2025-65500
CVSS 4.3medium
Nov 24, 2025
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