CVE-2026-3389

Squirrel sqstdrex.cpp sqstd_rex_newnode null pointer dereference

CVSS 4.8 MEDIUMEPSS 0.2%CWE-404 CWE-476

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

01 mar 2026Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability was determined in Squirrel up to 3.2. This vulnerability affects the function sqstd_rex_newnode in the library sqstdlib/sqstdrex.cpp. Executing a manipulation can lead to null pointer dereference. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Produtos afetados

n/a · Squirrel

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Referências

https://github.com/albertodemichelis/squirrel/issues/314 https://github.com/oneafter/0122/blob/main/i314/repro https://vuldb.com/?ctiid.348275 https://vuldb.com/?id.348275 https://vuldb.com/?submit.761315