CVE-2026-41989 (GCVE-0-2026-41989)

Vulnerability from cvelistv5 – Published: 2026-04-23 04:30 – Updated: 2026-10-15 01:18
VLAI
Summary
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
Severity
6.7 (Medium)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-23 15:58 UTC
CWE
Assigner
mitre CNA under the mitre root
CNA scorecard E 29/100 over 2351 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
gnupg Libgcrypt Affected: 1.8.8 , < 1.10.4 (semver)
Affected: 1.11.0 , < 1.11.3 (semver)
Affected: 1.12.0 , < 1.12.2 (semver)
    cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
    cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
    cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.6 , < * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.7 , < * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.6 , < * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
guessed Create a notification for this product.
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.7 , < * (custom)
guessed Create a notification for this product.
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.6 , < * (custom)
guessed Create a notification for this product.
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
guessed Create a notification for this product.
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.7 , < * (custom)
guessed Create a notification for this product.
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