CVE-2026-4833: fallo de gravedad media en Orc discount
Orc discount Markdown markdown.c compile recursion
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 weakness has been identified in Orc discount up to 3.0.1.2. This issue affects the function compile of the file markdown.c of the component Markdown Handler. This manipulation causes uncontrolled recursion. The attack is restricted to local execution. The exploit has been made available to the public and could be used for attacks. The project maintainer confirms: "[I]f you feed it an infinitely deep blockquote input it will crash. (...) [T]his is a duplicate of an old bug that I've been working on."
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
Orc · discountReferencias
https://github.com/Orc/discount/https://github.com/Orc/discount/issues/305https://github.com/Orc/discount/issues/305#issuecomment-4027546673https://github.com/user-attachments/files/25847391/crash00.mdhttps://vuldb.com/?ctiid.353138https://vuldb.com/?id.353138https://vuldb.com/?submit.775841