CVE-2026-41989

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Summary

CVECVE-2026-41989
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-23 05:16:05 UTC
Updated2026-04-23 05:16:05 UTC
DescriptionLibgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.

Risk And Classification

Primary CVSS: v3.1 6.7 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Problem Types: CWE-787 | CWE-787 CWE-787 Out-of-bounds Write

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
3.1CNACVSS6.7MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Gnupg Libgcrypt affected 1.8.8 1.10.4 semver Not specified
CNA Gnupg Libgcrypt affected 1.11.0 1.11.3 semver Not specified
CNA Gnupg Libgcrypt affected 1.12.0 1.12.2 semver Not specified

References

ReferenceSourceLinkTags
lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html [email protected] lists.gnupg.org
dev.gnupg.org/T8211 [email protected] dev.gnupg.org
www.openwall.com/lists/oss-security/2026/04/21/1 [email protected] www.openwall.com
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