grub2

37 vulnérabilités publiées citent ce produit.

Tel que les CNA l’écrivent dans leurs fiches CVE (éditeur et produit) ; les versions sont les leurs.

CVEVersions vulnérablesTitreSévéritéPubliéeEPSSExploitation
CVE-2025-4382≤ 2.12Grub2: grub allow access to encrypted device through cli once root device is unlocked via tpmMEDIUM 5.90.4 %
CVE-2025-0686≤ 2.12Grub2: romfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading datMEDIUM 6.40.3 %
CVE-2025-0685≤ 2.12Grub2: jfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading dataMEDIUM 6.40.3 %
CVE-2025-0684≤ 2.12Grub2: reiserfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading dataMEDIUM 6.40.3 %
CVE-2025-0678≤ 2.12Grub2: squash4: integer overflow may lead to heap based out-of-bounds write when reading dataHIGH 7.80.3 %
CVE-2024-45782≤ 2.12Grub2: fs/hfs: strcpy() using the volume name (fs/hfs.c:382)HIGH 7.80.2 %
CVE-2024-45778≤ 2.12Grub2: fs/bfs: integer overflow in the bfs parser.MEDIUM 5.50.3 %
CVE-2024-45779≤ 2.12Grub2: fs/bfs: integer overflow leads to heap oob read in the bfs parserMEDIUM 6.00.3 %
CVE-2024-45780≤ 2.12Grub2: fs/tar: integer overflow causes heap oob writeMEDIUM 6.70.3 %
CVE-2025-0689≤ 2.12Grub2: udf: heap based buffer overflow in grub_udf_read_block() may lead to arbitrary code executionHIGH 7.80.5 %
CVE-2025-1125≤ 2.12Grub2: fs/hfs: integer overflow may lead to heap based out-of-bounds writeHIGH 7.80.5 %
CVE-2025-0690≤ 2.12Grub2: read: integer overflow may lead to out-of-bounds writeMEDIUM 6.10.8 %
CVE-2025-0677≤ 2.12Grub2: ufs: integer overflow may lead to heap based out-of-bounds write when handling symlinksMEDIUM 6.40.3 %
CVE-2025-0624≤ 2.12Grub2: net: out-of-bounds write in grub_net_search_config_file()HIGH 7.61.4 %
CVE-2025-1118≤ 2.12Grub2: commands/dump: the dump command is not in lockdown when secure boot is enabledMEDIUM 4.40.3 %
CVE-2024-45777≤ 2.12Grub2: grub-core/gettext: integer overflow leads to heap oob write.MEDIUM 6.70.3 %
CVE-2025-0622≤ 2.12Grub2: command/gpg: use-after-free due to hooks not being removed on module unloadMEDIUM 6.40.3 %
CVE-2024-45783≤ 2.12Grub2: fs/hfs+: refcount can be decremented twiceMEDIUM 4.40.3 %
CVE-2024-45781≤ 2.12Grub2: fs/ufs: oob write in the heapMEDIUM 6.70.3 %
CVE-2024-45776≤ 2.12Grub2: grub-core/gettext: integer overflow leads to heap oob write and read.MEDIUM 6.70.3 %
CVE-2024-45775≤ 2.12Grub2: commands/extcmd: missing check for failed allocationMEDIUM 5.20.3 %
CVE-2024-45774≤ 2.12Grub2: reader/jpeg: heap oob write during jpeg parsingMEDIUM 6.70.3 %
CVE-2024-1048Grub2: grub2-set-bootflag can be abused by local (pseudo-)usersLOW 3.30.3 %
CVE-2022-3775All up to 2.06When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height is constrained HIGH 7.11.0 %
CVE-2022-2601grub2 2.06 and lowerA buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glHIGH 8.60.5 %
CVE-2021-3697grub-2.06A crafted JPEG image may lead the JPEG reader to underflow its data pointer, allowing user-controlled data to be written in heap. To a succeHIGH 7.00.5 %
CVE-2021-3696grub-2.06A 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 MEDIUM 4.50.5 %
CVE-2021-3695grub-2.06A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to cause heaMEDIUM 4.50.5 %
CVE-2021-3981grub2 2.06 and previous versionsA flaw in grub2 was found where its configuration file, known as grub.cfg, is being created with the wrong permission set allowing non priviLOW 3.30.3 %
CVE-2021-3418Fixed in 2.06If certificates that signed grub are installed into db, grub can be booted directly. It will then boot any kernel without signature validatiMEDIUM 6.40.5 %
CVE-2021-20233grub 2.06A flaw was found in grub2 in versions prior to 2.06. Setparam_prefix() in the menu rendering code performs a length calculation on the assumHIGH 8.20.6 %
CVE-2021-20225grub 2.06A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer bMEDIUM 6.71.0 %
CVE-2020-25632grub 2.06A flaw was found in grub2 in versions prior to 2.06. The rmmod implementation allows the unloading of a module used as a dependency without HIGH 8.21.2 %
CVE-2020-25647grub 2.06A flaw was found in grub2 in versions prior to 2.06. During USB device initialization, descriptors are read with very little bounds checkingHIGH 7.60.8 %
CVE-2020-14372grub 2.06A flaw was found in grub2 in versions prior to 2.06, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled.HIGH 7.51.7 %
CVE-2020-27749grub 2.06A flaw was found in grub2 in versions prior to 2.06. Variable names present are expanded in the supplied command line into their correspondiMEDIUM 6.70.6 %
CVE-2020-27779grub 2.06A flaw was found in grub2 in versions prior to 2.06. The cutmem command does not honor secure boot locking allowing an privileged attacker tHIGH 7.50.4 %