CVE-2026-41989: medium-severity vulnerability in gnupg Libgcrypt
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.7epss 0.2%
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
Affected products
gnupg · LibgcryptRelated CVEs — gnupg Libgcrypt
In the same product, most dangerous first.
References
https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-082556.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-457936.htmlhttps://dev.gnupg.org/T8211https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.htmlhttps://www.openwall.com/lists/oss-security/2026/04/21/1