OESA-2026-2346 libgcrypt security update

Libgcrypt is a general purpose cryptographic library originally based on code from GnuPG. Security Fixes: Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt.CVE-2026-41989...

OESA-2026-2345 libgcrypt security update

Libgcrypt is a general purpose cryptographic library originally based on code from GnuPG. Security Fixes: Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt.CVE-2026-41989...

Medium: libgcrypt

Issue Overview: Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt. CVE-2026-41989 Affected Packages: libgcrypt Issue Correction: Run dnf update libgcrypt --releasever 2023.11.20260514 or dnf update --advisory...

JLSEC-2026-496 Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via...

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt...

JLSEC-2026-497 Libgcrypt before 1.12.2 mishandles Dilithium signing

Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: libgcrypt (UTSA-2026-017437)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017437 advisory. The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: libgcrypt (UTSA-2026-017573)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017573 advisory. Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpipowm, and...

CVE-2026-41989 affecting package libgcrypt for versions less than 1.10.3-2

CVE-2026-41989 affecting package libgcrypt for versions less than 1.10.3-2. A patched version of the package is available...

[SECURITY] Fedora 43 Update: libgcrypt-1.11.1-4.fc43

Libgcrypt is a general purpose crypto library based on the code used in GNU Privacy Guard. This is a development version...

[SECURITY] Fedora 44 Update: libgcrypt-1.12.2-1.fc44

Libgcrypt is a general purpose crypto library based on the code used in GNU Privacy Guard. This is a development version...

Fedora 44 : libgcrypt (2026-9a79c58afd)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-9a79c58afd advisory. New upstream release 2458643 fixing CVE-2026-41989 2461782 Tenable has extracted the preceding description block directly from the Fedora security advisory...

Fedora 43 : libgcrypt (2026-8409145c11)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-8409145c11 advisory. Fix CVE-2026-41989 2461782 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested...

CVE-2026-41990

A flaw was found in Libgcrypt. During Dilithium signing operations, the library fails to perform a bounds check when writing to a static array. While the data involved is not directly controlled by an attacker, this vulnerability could lead to memory corruption, potentially resulting in a denial ...

CVE-2026-41989

A flaw was found in Libgcrypt. A remote attacker could exploit this vulnerability by sending crafted Elliptic Curve Diffie-Hellman ECDH ciphertext to the gcrypkdecrypt function. This can lead to a heap-based buffer overflow, potentially causing a denial of service DoS condition. Mitigation...

SUSE CVE-2026-41989

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt...

SUSE CVE-2026-41990

Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data...

EUVD-2026-25192

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt...

EUVD-2026-25193

Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data...

AZL-83544 CVE-2026-41989 affecting package libgcrypt for versions less than 1.10.3-2

Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcrypkdecrypt...

CVE-2026-41990

Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data...