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A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a sho…

高危 CVSS 8.2
CVECVE-2026-5260
首次发现2026-07-15 16:15 UTC
披露时间2026-05-26 22:16 UTC
最后更新2026-07-15 16:15 UTC
通道状态auto

摘要

A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA key exchange to a server using an RSA key backed by a PKCS#11 token, could trigger a short heap overread. This memory corruption vulnerability could lead to information disclosure.

中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。

深度研判 · 自动通道

该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。

Lint 边界警告 (1)

以下是本次研判 lint 阶段发现的非阻塞性警告(如引用 URL 未在白名单内)。这些不影响漏洞条目可用性,仅为透明度披露(参 DR-002)。

  • REF_URL_NOT_ALLOWLISTED url not in allowlist: https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-10

数据来源

  • NVD DATABASE

原始链接

时间线

  1. nvd_ingest NVD