CVE-2026-103222
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-189
Errores numéricos
Fecha de publicación:
30/09/2026
Última modificación:
30/09/2026
Descripción
*** Pendiente de traducción *** A vulnerability was determined in Blosc C-Blosc2 up to 3.3.2. This impacts the function blosclz_decompress of the file blosc/blosclz.c of the component blosclz Decompression. Executing a manipulation can lead to integer overflow. The attack may be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. Upgrading to version 3.3.3 will fix this issue. This patch is called fe2964d114d97847f56570a0ab2be2c57ccbeedc. The affected component should be upgraded.
Impacto
Puntuación base 4.0
6.30
Gravedad 4.0
MEDIA
Puntuación base 3.x
5.60
Gravedad 3.x
MEDIA
Puntuación base 2.0
5.10
Gravedad 2.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/Blosc/c-blosc2/
- https://github.com/Blosc/c-blosc2/commit/fe2964d114d97847f56570a0ab2be2c57ccbeedc
- https://github.com/Blosc/c-blosc2/releases/tag/v3.3.3
- https://vuldb.com/cve/CVE-2026-103222
- https://vuldb.com/submit/954976
- https://vuldb.com/vuln/411905
- https://vuldb.com/vuln/411905/cti


