CVE-2026-9521
Gravedad CVSS v4.0:
BAJA
Tipo:
CWE-20
Validación incorrecta de entrada
Fecha de publicación:
26/05/2026
Última modificación:
26/05/2026
Descripción
*** Pendiente de traducción *** A security vulnerability has been detected in fraillt bitsery up to 5.2.4. Affected is the function loadFromSharedState in the library include/bitsery/ext/std_smart_ptr.h. Such manipulation leads to improper validation of specified type of input. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 5.2.5 is able to address this issue. The name of the patch is 66d16516e24893bebc1c8af52bf2fe9ad0735061. Upgrading the affected component is advised.
Impacto
Puntuación base 4.0
2.90
Gravedad 4.0
BAJA
Puntuación base 3.x
7.30
Gravedad 3.x
ALTA
Puntuación base 2.0
7.50
Gravedad 2.0
ALTA
Referencias a soluciones, herramientas e información
- https://gist.github.com/TrebledJ/750abc64a826f19dd2d6774724629b71
- https://github.com/fraillt/bitsery/
- https://github.com/fraillt/bitsery/blob/master/CHANGELOG.md#525-2025-10-09
- https://github.com/fraillt/bitsery/commit/66d16516e24893bebc1c8af52bf2fe9ad0735061
- https://github.com/fraillt/bitsery/releases/tag/v5.2.5
- https://vuldb.com/submit/814457
- https://vuldb.com/vuln/365541
- https://vuldb.com/vuln/365541/cti



