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CVE-2026-41989
Component Overview
Vulnerability Overview
Name
CVE-2026-41989
Source
NVD (
link
)
Debian (
link
)
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.
CWEs
CWE-787
Published Date
Apr 23, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://dev.gnupg.org/T8211
Broken Link
https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html
Third Party Advisory
https://www.openwall.com/lists/oss-security/2026/04/21/1
Third Party Advisory
Analysis
#
Affected Component
Analysis
libgcrypt
Exploitable
Vulnerability Ratings
#
6.7
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
libgcrypt
buildroot
2025.02.x
1.11.1
Exploitable
libgcrypt
buildroot
master
1.12.2
Not Affected
libgcrypt
openwrt
master
1.12.2-r1
Not Affected
libgcrypt
openwrt
openwrt-25.12
1.11.1-r1
Exploitable
libgcrypt
yocto
master
1.12.2
Not Affected
libgcrypt
yocto
scarthgap
1.10.3
Exploitable