In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade gnupg2-smimeUpgrade gnupg2 | Jan 19, 2026 | Jan 15, 2026 |
| Alpine Linux | — | Upgrade gnupg | Jan 5, 2026 | Dec 28, 2025 |
| Amazon Linux Ami 2 | — | Upgrade gnupg2-smimeUpgrade gnupg2Upgrade gnupg2-debuginfo | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade gnupg2-minimal-debuginfoUpgrade gnupg2-debugsourceUpgrade gnupg2Upgrade gnupg2-smime-debuginfoUpgrade gnupg2-minimalUpgrade gnupg2-debuginfoUpgrade gnupg2-smime | Feb 10, 2026 | Dec 28, 2025 |
| Debian | — | Upgrade gnupg2 | Jan 12, 2026 | Jan 12, 2026 |
| Huawei Euleros 2_0_sp10 | — | Upgrade gnupg2 | Mar 17, 2026 | Mar 16, 2026 |
| Huawei Euleros 2_0_sp12 | — | Upgrade gnupg2 | Mar 17, 2026 | Mar 16, 2026 |
| Huawei Euleros 2_0_sp13 | — | Upgrade gnupg2 | Mar 10, 2026 | Mar 10, 2026 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | May 12, 2026 |
| Oracle_linux | — | Upgrade gnupg2-smimeUpgrade gnupg2 | Jan 19, 2026 | Dec 28, 2025 |
| Redhat_linux | — | Upgrade gnupg2-debuginfoUpgrade gnupg2-smimeNo solution existsUpgrade gnupg2Upgrade gnupg2-debugsourceUpgrade gnupg2-smime-debuginfo | Jan 16, 2026 | Dec 28, 2025 |
| Rocky_linux | — | Upgrade gnupg2-debugsourceUpgrade gnupg2-debuginfoUpgrade gnupg2-smime-debuginfoUpgrade gnupg2-smimeUpgrade gnupg2 | Jan 19, 2026 | Jan 17, 2026 |
| Ubuntu | — | Upgrade gnupg2 (Ubuntu Pro)Upgrade gpg (Ubuntu Pro)Upgrade gnupg (Ubuntu Pro)Upgrade gnupg2Upgrade gnupgUpgrade gpgv2 (Ubuntu Pro)Upgrade gpgUpgrade gpgv (Ubuntu Pro) | Jan 9, 2026 | Dec 28, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Dec 28, 2025 |
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