CVE-2025-6856

HDF5 H5FL.c H5FL__reg_gc_list use after free

CVSS 4.8 MEDIUMEPSS 0.2%CWE-119 CWE-416

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

29 jun 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FL__reg_gc_list of the file src/H5FL.c. The manipulation leads to use after free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.

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

Produtos afetados

n/a · HDF5

Referências

https://github.com/HDFGroup/hdf5/issues/5574 https://github.com/user-attachments/files/20623417/hdf5_crash_6.txt https://vuldb.com/?ctiid.314328 https://vuldb.com/?id.314328 https://vuldb.com/?submit.602528