CVE-2025-65495

Integer signedness error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service vi...

Description d'origine

La description telle que publiée par la source (souvent en anglais).

Integer signedness error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted TLS certificate that causes i2d_X509() to return -1 and be misused as a malloc() size parameter.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

État des correctifs par distribution

Paquets corrigés publiés par chaque distribution pour cette CVE

Debian DEBIAN-CVE-2025-65495 libcoap2
Ubuntu UBUNTU-CVE-2025-65495 libcoap

Références

advisory github.com
advisory nvd.nist.gov
patch github.com
report github.com