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CVE-2026-41989

CVSS 6.7 · Medium EPSS 0.01% · P3
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I. Basic Information for CVE-2026-41989

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Libgcrypt 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Libgcrypt是美国GNU社区的一个基于GnuPG代码的通用加密库。该库实现了各种加密算法，包括对称密码、哈希算法、公开密钥算法等。 Libgcrypt 1.12.2之前版本存在缓冲区错误漏洞，该漏洞源于处理特制ECDH密文时可能导致堆缓冲区溢出和拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
gnupgLibgcrypt 1.8.8 ~ 1.10.4 -

II. Public POCs for CVE-2026-41989

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III. Intelligence Information for CVE-2026-41989

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IV. Related Vulnerabilities

Same product: Libgcrypt
Same vendor: gnupg
Same weakness: CWE-787

V. Comments for CVE-2026-41989

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