CVE-2026-40510lowCWE-121

CVE-2026-40510: falha de baixa gravidade em OpenSC

OpenSC < 0.27.0-rc1 Stack Buffer Overflow via piv_process_history() in card-piv.c

Publicada em · Atualizada em

Seguir esta CVE+ Monitorar OpenSC

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

8Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 1epss 0.3%
OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in piv_process_history() in src/libopensc/card-piv.c that allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device returning a URL field longer than 118 bytes in the Key History Object ASN.1 response.
CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Produtos afetados
OpenSC · OpenSC
CVEs relacionadas — OpenSC

No mesmo produto, das mais perigosas para as menos.

CVE-2025-66038LOWOpenSC: `sc_compacttlv_find_tag` can return out-of-bounds pointersEPSS 0.3%CVE-2025-13763MEDIUMLibopensc: opensc: multiple uses of uninitialized variableEPSS 0.3%CVE-2025-66037LOWOpenSC: Out of Bounds vulnerabilityEPSS 0.3%CVE-2026-40528LOWOpenSC < 0.27.0 Buffer Overrun in do_key_value() via profile.cEPSS 0.2%CVE-2025-66215LOWOpenSC: Stack-buffer-overflow WRITE in card-oberthurEPSS 0.2%CVE-2025-49010LOWOpenSC: Stack-buffer-overflow WRITE in GET RESPONSEEPSS 0.1%