CVE-2026-41989

Name
CVE-2026-41989
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cve@mitre.org https://dev.gnupg.org/T8211
cve@mitre.org https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html
cve@mitre.org https://www.openwall.com/lists/oss-security/2026/04/21/1

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:* libgcrypt >= 1.8.8 < 1.10.4
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:* libgcrypt >= 1.11.0 < 1.11.3
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:* libgcrypt >= 1.12.0 < 1.12.2

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libgcrypt edge-main 1.12.0-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt edge-main 1.11.2-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt edge-main 1.10.3-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt edge-main 1.9.4-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt 3.23-main 1.11.2-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt 3.22-main 1.10.3-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt 3.22-main 1.9.4-r0 None possibly vulnerable
libgcrypt 3.21-main 1.10.3-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt 3.21-main 1.9.4-r0 None possibly vulnerable
libgcrypt 3.20-main 1.10.3-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt 3.20-main 1.9.4-r0 None possibly vulnerable
libgcrypt 3.19-main 1.10.3-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
libgcrypt 3.19-main 1.9.4-r0 None possibly vulnerable