CNNVD-202511-2593 Information
Nov 24, 2025
cve
CNNVD ID
CNNVD-202511-2593
Related CVE
- CNNVD Published: 2025-11-24
Description (Chinese)
libcoap是obgm开源的一个轻量级应用程序协议的 C 实现。 libcoap 4.3.5版本存在安全漏洞，该漏洞源于src/coap_openssl.c中tls_verify_call_back函数整数符号错误，可能导致拒绝服务攻击。
Description (English)
libcoap is the C of a lightweight application protocol from the obgm open source. Version 4.3.5 of libcoap contains a security loophole that originates from an integer symbol error in the src/coap opensl.c.
Hazard Level
Medium
Vulnerability Type
其他
Affected Vendor
obgm
Published
2025-11-24
Last Modified
2026-02-24
References
https://github.com/obgm/libcoap/pull/1750 https://github.com/obgm/libcoap/issues/1744 https://access.redhat.com/security/cve/cve-2025-65495 https://vigilance.fr/vulnerability/libcoap-multiple-vulnerabilities-dated-05-12-2025-48996
Patch
https://github.com/obgm/libcoap
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