CVE-2018-0487

ARM mbed TLS before 1.3.22, before 2.1.10, and before 2.7.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow) via a crafted certificate chain that is mishandled during RSASSA-PSS signature verification within a TLS or DTLS session.

• CWE-119

• http://www.securityfocus.com/bid/103056Third Party Advisory, VDB Entry
• https://security.gentoo.org/glsa/201804-19Third Party Advisory
• https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01Mitigation, Vendor Advisory
• https://usn.ubuntu.com/4267-1/
• https://www.debian.org/security/2018/dsa-4138Third Party Advisory
• https://www.debian.org/security/2018/dsa-4147Third Party Advisory
• http://www.securityfocus.com/bid/103056Third Party Advisory, VDB Entry
• https://security.gentoo.org/glsa/201804-19Third Party Advisory
• https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2018-01Mitigation, Vendor Advisory
• https://usn.ubuntu.com/4267-1/
• https://www.debian.org/security/2018/dsa-4138Third Party Advisory
• https://www.debian.org/security/2018/dsa-4147Third Party Advisory

Published

Feb 13, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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