A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. Confidentiality, Integrity and Availablity impact may be considered Low as it's very complex to an attacker control the encoding and positioning of corrupted Huffman entries to achieve results such as arbitrary code execution and/or secure boot circumvention. This flaw affects grub2 versions prior grub-2.12.
CVSS Details
- CVSS 3.1 Base Score: 4.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade grub2-efi-aa64Upgrade grub2-efi-x64-cdbootUpgrade grub2-tools-efiUpgrade grub2-pc-modulesUpgrade grub2-efi-aa64-modulesUpgrade grub2-ppc64le-modulesUpgrade shim-unsigned-x64Upgrade grub2-pcUpgrade grub2-efi-ia32Upgrade shim-aa64Upgrade grub2-tools-extraUpgrade grub2-efi-x64Upgrade grub2-efi-aa64-cdbootUpgrade grub2-toolsUpgrade grub2-efi-ia32-modulesUpgrade grub2-ppc64leUpgrade grub2-commonUpgrade shim-x64Upgrade shim-ia32Upgrade grub2-efi-x64-modulesUpgrade grub2-tools-minimalUpgrade grub2-efi-ia32-cdboot | Aug 24, 2022 | Jul 6, 2022 |
| Amazon Linux Ami 2 | — | Upgrade grub2-tools-minimalUpgrade grub2-pc-modulesUpgrade grub2-emuUpgrade grub2-tools-extraUpgrade grub2-efi-aa64Upgrade grub2-efi-x64-cdbootUpgrade grub2-tools-efiUpgrade grub2-efi-x64Upgrade grub2-pcUpgrade grub2Upgrade grub2-emu-modulesUpgrade grub2-efi-x64-ec2Upgrade grub2-efi-x64-modulesUpgrade grub2-efi-aa64-modulesUpgrade grub2-toolsUpgrade grub2-efi-aa64-ec2Upgrade grub2-commonUpgrade grub2-efi-aa64-cdbootUpgrade grub2-debuginfo | Jul 21, 2023 | Jul 6, 2022 |
| Amazon_linux_2023 | — | Upgrade grub2-efi-aa64-modulesUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-tools-efiUpgrade grub2-tools-efi-debuginfoUpgrade grub2-toolsUpgrade grub2-tools-extraUpgrade grub2-commonUpgrade grub2-emu-debuginfoUpgrade grub2-emu-modulesUpgrade grub2-emuUpgrade grub2-efi-aa64Upgrade grub2-efi-x64-cdbootUpgrade grub2-tools-extra-debuginfoUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-debuginfoUpgrade grub2-tools-minimalUpgrade grub2-debugsourceUpgrade grub2-debuginfoUpgrade grub2-efi-x64-ec2Upgrade grub2-efi-x64Upgrade grub2-efi-aa64-cdbootUpgrade grub2-pc-modulesUpgrade grub2-pcUpgrade grub2-efi-aa64-ec2 | Feb 17, 2025 | Jun 7, 2022 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 6, 2022 |
| Centos_linux | — | Upgrade grub2-pcUpgrade shim-ia32Upgrade grub2-efi-x64-cdbootUpgrade grub2-toolsUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-debugsourceUpgrade grub2-efi-ia32-modulesUpgrade grub2-efi-ia32Upgrade mokutilUpgrade grub2-efi-x64Upgrade grub2-tools-minimalUpgrade mokutil-debuginfoUpgrade grub2-debuginfoUpgrade grub2-ppc64le-modulesUpgrade grub2-tools-debuginfoUpgrade grub2-commonUpgrade grub2-efi-ia32-cdbootUpgrade grub2-tools-efiUpgrade grub2-emu-debuginfoUpgrade grub2-efi-aa64-modulesUpgrade shim-x64Upgrade grub2-tools-extraUpgrade grub2-pc-modulesUpgrade grub2-tools-extra-debuginfoUpgrade mokutil-debugsourceUpgrade grub2-tools-efi-debuginfoUpgrade grub2-efi-x64-modules | Jun 17, 2022 | Jun 16, 2022 |
| Debian | — | Upgrade grub2 | Jul 30, 2024 | Jul 6, 2022 |
| Gentoo Linux | — | Upgrade sys-boot/grub. | Sep 26, 2022 | Jul 6, 2022 |
| Huawei Euleros 2_0_sp10 | — | Upgrade grub2-pc-modulesUpgrade grub2-commonUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-extraUpgrade grub2-efi-x64Upgrade grub2-pcUpgrade grub2-tools-efiUpgrade grub2-toolsUpgrade grub2-tools-minimal | Aug 18, 2022 | Jul 6, 2022 |
| Huawei Euleros 2_0_sp3 | — | Upgrade grub2-efi-x64-modulesUpgrade grub2-pc-modulesUpgrade grub2-efi-x64Upgrade grub2-efi-x64-cdbootUpgrade grub2-tools-minimalUpgrade grub2-pcUpgrade grub2Upgrade grub2-tools-extraUpgrade grub2-commonUpgrade grub2-tools | Oct 28, 2022 | Jul 6, 2022 |
| Huawei Euleros 2_0_sp5 | — | Upgrade grub2-efi-x64-modulesUpgrade grub2-tools-extraUpgrade grub2-efi-ia32Upgrade grub2-pc-modulesUpgrade grub2-tools-minimalUpgrade grub2-commonUpgrade grub2-toolsUpgrade grub2-efi-x64-cdbootUpgrade grub2-efi-ia32-cdbootUpgrade grub2Upgrade grub2-pcUpgrade grub2-efi-x64 | Aug 18, 2022 | Jul 6, 2022 |
| Huawei Euleros 2_0_sp8 | — | Upgrade grub2-tools-minimalUpgrade grub2-efi-aa64-cdbootUpgrade grub2-efi-aa64Upgrade grub2-tools-extraUpgrade grub2-toolsUpgrade grub2-efi-aa64-modulesUpgrade grub2-common | Aug 18, 2022 | Jul 6, 2022 |
| Huawei Euleros 2_0_sp9 | — | Upgrade grub2-tools-minimalUpgrade grub2-tools-extraUpgrade grub2-commonUpgrade grub2-toolsUpgrade grub2-efi-aa64-modulesUpgrade grub2-efi-aa64 | Sep 14, 2022 | Jul 6, 2022 |
| Oracle_linux | — | Upgrade grub2-efi-aa64-cdbootUpgrade grub2-efi-aa64Upgrade grub2-efi-ia32Upgrade grub2Upgrade grub2-efi-ia32-modulesUpgrade grub2-toolsUpgrade grub2-efi-x64Upgrade grub2-pc-modulesUpgrade grub2-tools-efiUpgrade grub2-pcUpgrade grub2-efi-x64-cdbootUpgrade grub2-efi-ia32-cdbootUpgrade grub2-tools-minimalUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-extraUpgrade grub2-efi-aa64-modulesUpgrade grub2-common | Jun 8, 2022 | Jun 7, 2022 |
| Redhat_linux | — | Upgrade grub2-efi-x64-cdbootNo solution existsUpgrade grub2-tools-efiUpgrade grub2-efi-x64Upgrade grub2-toolsUpgrade grub2-pcUpgrade grub2-tools-efi-debuginfoUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-efi-ia32Upgrade shim-x64Upgrade grub2-tools-minimalUpgrade shim-unsigned-x64Upgrade grub2-ppc64le-modulesUpgrade mokutil-debuginfoUpgrade grub2-efi-ia32-modulesUpgrade shim-ia32Upgrade grub2-commonUpgrade grub2-pc-modulesUpgrade grub2-debugsourceUpgrade grub2-debuginfoUpgrade grub2-emu-debuginfoUpgrade grub2-tools-extra-debuginfoUpgrade grub2-efi-aa64-modulesUpgrade grub2-tools-debuginfoUpgrade grub2-efi-ia32-cdbootUpgrade mokutil-debugsourceUpgrade mokutilUpgrade grub2-efi-x64-modulesUpgrade grub2-tools-extra | Jun 17, 2022 | Jun 16, 2022 |
| Rocky_linux | — | Upgrade shim-x64Upgrade grub2-efi-ia32Upgrade grub2-efi-ia32-cdbootUpgrade grub2-tools-minimalUpgrade grub2-toolsUpgrade grub2-tools-efi-debuginfoUpgrade grub2-tools-debuginfoUpgrade mokutilUpgrade grub2-tools-extraUpgrade grub2-efi-x64-cdbootUpgrade grub2-tools-efiUpgrade shim-ia32Upgrade grub2-debugsourceUpgrade mokutil-debugsourceUpgrade grub2-tools-extra-debuginfoUpgrade grub2-debuginfoUpgrade grub2-tools-minimal-debuginfoUpgrade grub2-pcUpgrade grub2-efi-x64Upgrade shim-unsigned-x64Upgrade mokutil-debuginfo | Jul 11, 2022 | Jul 6, 2022 |
| Suse | — | Upgrade grub2-s390x-emu-debugUpgrade grub2-x86_64-xenUpgrade grub2-arm64-efi-debugUpgrade grub2-systemd-sleep-pluginUpgrade grub2-i386-pc-debugUpgrade grub2-powerpc-ieee1275Upgrade grub2-x86_64-efiUpgrade grub2-branding-upstreamUpgrade grub2Upgrade grub2-x86_64-efi-debugUpgrade grub2-snapper-pluginUpgrade grub2-i386-pcUpgrade grub2-s390x-emuUpgrade grub2-powerpc-ieee1275-debugUpgrade grub2-arm64-efi | Oct 26, 2022 | Jul 6, 2022 |
| Ubuntu | — | Upgrade grub-efi-arm64-binUpgrade shimUpgrade shim-signedUpgrade grub-efi-amd64Upgrade grub-efi-amd64-binUpgrade grub-efi-arm64-signedUpgrade grub-efi-arm64Upgrade grub-efi-amd64-signed | Sep 18, 2023 | Jul 6, 2022 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jul 6, 2022 |
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