PT-2026-52550 · Tomojitakasu · Rtklib

Fuzzinglabs · Publicado 2026-06-25 · Atualizado 2026-06-25 · CVE-2026-56787

Mitre

CVSS v3.1

6.5

Média

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

RTKLIB through 2.4.3 contains an off-by-one out-of-bounds read vulnerability in the decode ssr3 function at src/rtcm3.c:1446 that allows remote attackers to trigger a global buffer overflow via crafted RTCM3 SSR messages with attacker-controlled signal mode fields. Remote attackers can exploit this vulnerability by sending malicious SSR correction streams over NTRIP or serial connections to cause denial of service or crash RTKLIB rovers and CORS servers.

Exploit

Correção

Enumeração de Fraquezas

CWE-193

Identificadores relacionados

CVE-2026-56787

Produtos afetados

Rtklib

Referências · 3

• 🔥 https://github.com/tomojitakasu/RTKLIB/issues/798 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-56787 · Nota de Segurança
• https://vulncheck.com/advisories/rtklib-off-by-one-out-of-bounds-read-in-decode-ssr3-via-rtcm3-ssr-message · Nota