CVE-2026-40510
| Summary |
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.
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| Publication Date |
May 29, 2026, 11:16 p.m. |
| Registration Date |
May 30, 2026, 4:14 a.m. |
| Last Update |
May 30, 2026, 12:42 a.m. |
|
CVSS3.1 : LOW
|
| スコア |
3.8
|
| Vector |
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
| 攻撃元区分(AV) |
物理 |
| 攻撃条件の複雑さ(AC) |
高 |
| 攻撃に必要な特権レベル(PR) |
不要 |
| 利用者の関与(UI) |
要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
低 |
| 完全性への影響(I) |
低 |
| 可用性への影響(A) |
低 |
Related information, measures and tools
Common Vulnerabilities List