CVE-2025-5647

A vulnerability was found in Radare2 5.9.9 and classified as problematic. This issue affects the function r_cons_context_break_pop in the library /libr/cons/cons.c of the component radiff2. The manipulation of the argument -T leads to memory corruption. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The patch is named 5705d99cc1f23f36f9a84aab26d1724010b97798. It is recommended to apply a patch to fix this issue. The documentation explains that the parameter -T is experimental and "crashy". Further analysis has shown "the race is not a real problem unless you use asan". A new warning has been added.
Configurations

Configuration 1 (hide)

cpe:2.3:a:radare:radare2:5.9.9:*:*:*:*:*:*:*

History

23 Jun 2025, 14:40

Type Values Removed Values Added
First Time Radare
Radare radare2
CPE cpe:2.3:a:radare:radare2:5.9.9:*:*:*:*:*:*:*
Summary
  • (es) Se encontró una vulnerabilidad en Radare2 5.9.9 y se clasificó como problemática. Este problema afecta a la función r_cons_context_break_pop en la librería /libr/cons/cons.c del componente radiff2. La manipulación del argumento -T provoca corrupción de memoria. El ataque debe abordarse localmente. Es un ataque de complejidad bastante alta. Parece difícil de explotar. Se ha hecho público el exploit y puede que sea utilizado. La existencia real de esta vulnerabilidad aún se duda. El parche se llama 5705d99cc1f23f36f9a84aab26d1724010b97798. Se recomienda aplicar un parche para solucionar este problema. La documentación explica que el parámetro -T es experimental y causa fallos. Un análisis posterior ha demostrado que "la ejecución no supone un problema real a menos que se utilice asan". Se ha añadido una nueva advertencia.
References () https://drive.google.com/file/d/16ApwSAKLDqm1qzJLe-uUZSCyy8HNG965/view?usp=sharing - () https://drive.google.com/file/d/16ApwSAKLDqm1qzJLe-uUZSCyy8HNG965/view?usp=sharing - Exploit
References () https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798 - () https://github.com/radareorg/radare2/commit/5705d99cc1f23f36f9a84aab26d1724010b97798 - Patch
References () https://github.com/radareorg/radare2/issues/24237 - () https://github.com/radareorg/radare2/issues/24237 - Exploit, Issue Tracking, Vendor Advisory
References () https://github.com/radareorg/radare2/issues/24237#issuecomment-2918846137 - () https://github.com/radareorg/radare2/issues/24237#issuecomment-2918846137 - Issue Tracking, Vendor Advisory
References () https://vuldb.com/?ctiid.311135 - () https://vuldb.com/?ctiid.311135 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.311135 - () https://vuldb.com/?id.311135 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.586928 - () https://vuldb.com/?submit.586928 - Third Party Advisory, VDB Entry

05 Jun 2025, 09:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-05 09:15

Updated : 2025-06-23 14:40


NVD link : CVE-2025-5647

Mitre link : CVE-2025-5647

CVE.ORG link : CVE-2025-5647


JSON object : View

Products Affected

radare

  • radare2
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer