CVE-2026-2858: fallo de gravedad media en wren-lang wren
wren-lang wren Source File wren_compiler.c peekChar out-of-bounds
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.8epss 0.1%
A vulnerability was identified in wren-lang wren up to 0.4.0. This affects the function peekChar of the file src/vm/wren_compiler.c of the component Source File Parser. Such manipulation leads to out-of-bounds read. The attack needs to be performed locally. The exploit is publicly available and might be used. 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
Productos afectados
wren-lang · wrenCVEs relacionadas — wren-lang wren
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-2657MEDIUMwren-lang wren Error Message wren_compiler.c printError stack-based overflowEPSS 0.3%CVE-2026-3386MEDIUMwren-lang wren wren_compiler.c emitOp out-of-boundsEPSS 0.2%CVE-2026-3385MEDIUMwren-lang wren wren_compiler.c resolveLocal recursionEPSS 0.2%CVE-2026-3387MEDIUMwren-lang wren wren_compiler.c getByteCountForArguments null pointer dereferenceEPSS 0.2%