JLSEC-2026-1084 CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS...

CMS Cryptographic Message Syntax parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM because aes-ICVlen is supposed to be 12 bytes but 4 bytes is accepted. NOTE: this is related to CVE-2026-34182...

CVE-2026-57062

CVE-2026-57062: The CMS parsing in GnuPG’s gpgsm (up to version 2.5.20) mishandles AES-GCM when processing CMS structures, accepting an aes-ICVlen of 4 bytes instead of the required 12. This is a component/format handling flaw in GnuPG’s CMS implementation. The CVE record cites a related issue (C...

OESA-2026-2090 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in QEMU. A specially crafted VMDK image could trigger an out-of-bounds read vulnerability, potentially leading to a 12-byte leak of sensitive information or a denial of...