Linux · 
Debian · Security advisory · November 24, 2025
Debian · Security advisory · November 24, 2025DEBIAN-CVE-2025-65495: libcoap3 security update
DEBIAN-CVE-2025-65495, released November 24, 2025, fixes 1 CVE in libcoap3. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0026
17th percentile
Fixed package versions
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-65495 | libcoap3: Integer signedness error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attacker... | 7.5 | 0.0026 | None reported |
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