Vulnerabilities (CVE)

Filtered by vendor Gnu Subscribe
Total 1065 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-35494 4 Broadcom, Fedoraproject, Gnu and 1 more 9 Brocade Fabric Operating System Firmware, Fedora, Binutils and 6 more 2024-02-28 5.8 MEDIUM 6.1 MEDIUM
There's a flaw in binutils /opcodes/tic4x-dis.c. An attacker who is able to submit a crafted input file to be processed by binutils could cause usage of uninitialized memory. The highest threat is to application availability with a lower threat to data confidentiality. This flaw affects binutils versions prior to 2.34.
CVE-2021-20225 4 Fedoraproject, Gnu, Netapp and 1 more 8 Fedora, Grub2, Ontap Select Deploy Administration Utility and 5 more 2024-02-28 7.2 HIGH 6.7 MEDIUM
A 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 by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2020-16599 2 Gnu, Netapp 5 Binutils, Cloud Backup, Hci Management Node and 2 more 2024-02-28 4.3 MEDIUM 5.5 MEDIUM
A Null Pointer Dereference vulnerability exists in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35, in _bfd_elf_get_symbol_version_string, as demonstrated in nm-new, that can cause a denial of service via a crafted file.
CVE-2020-27618 4 Debian, Gnu, Netapp and 1 more 24 Debian Linux, Glibc, 500f and 21 more 2024-02-28 2.1 LOW 5.5 MEDIUM
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.
CVE-2020-29573 3 Gnu, Netapp, Redhat 4 Glibc, Cloud Backup, Solidfire Baseboard Management Controller and 1 more 2024-02-28 5.0 MEDIUM 7.5 HIGH
sysdeps/i386/ldbl2mpn.c in the GNU C Library (aka glibc or libc6) before 2.23 on x86 targets has a stack-based buffer overflow if the input to any of the printf family of functions is an 80-bit long double with a non-canonical bit pattern, as seen when passing a \x00\x04\x00\x00\x00\x00\x00\x00\x00\x04 value to sprintf. NOTE: the issue does not affect glibc by default in 2016 or later (i.e., 2.23 or later) because of commits made in 2015 for inlining of C99 math functions through use of GCC built-ins. In other words, the reference to 2.23 is intentional despite the mention of "Fixed for glibc 2.33" in the 26649 reference.
CVE-2021-20233 4 Fedoraproject, Gnu, Netapp and 1 more 8 Fedora, Grub2, Ontap Select Deploy Administration Utility and 5 more 2024-02-28 7.2 HIGH 8.2 HIGH
A flaw was found in grub2 in versions prior to 2.06. Setparam_prefix() in the menu rendering code performs a length calculation on the assumption that expressing a quoted single quote will require 3 characters, while it actually requires 4 characters which allows an attacker to corrupt memory by one byte for each quote in the input. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2019-25013 5 Broadcom, Debian, Fedoraproject and 2 more 10 Fabric Operating System, Debian Linux, Fedora and 7 more 2024-02-28 7.1 HIGH 5.9 MEDIUM
The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.
CVE-2020-16592 3 Fedoraproject, Gnu, Netapp 3 Fedora, Binutils, Ontap Select Deploy Administration Utility 2024-02-28 4.3 MEDIUM 5.5 MEDIUM
A use after free issue exists in the Binary File Descriptor (BFD) library (aka libbfd) in GNU Binutils 2.34 in bfd_hash_lookup, as demonstrated in nm-new, that can cause a denial of service via a crafted file.
CVE-2020-16590 2 Gnu, Netapp 2 Binutils, Ontap Select Deploy Administration Utility 2024-02-28 4.3 MEDIUM 5.5 MEDIUM
A double free vulnerability exists in the Binary File Descriptor (BFD) (aka libbrd) in GNU Binutils 2.35 in the process_symbol_table, as demonstrated in readelf, via a crafted file.
CVE-2020-16591 2 Gnu, Netapp 2 Binutils, Ontap Select Deploy Administration Utility 2024-02-28 4.3 MEDIUM 5.5 MEDIUM
A Denial of Service vulnerability exists in the Binary File Descriptor (BFD) in GNU Binutils 2.35 due to an invalid read in process_symbol_table, as demonstrated in readeif.
CVE-2021-28968 1 Gnu 1 Punbb 2024-02-28 3.5 LOW 5.4 MEDIUM
An issue was discovered in PunBB before 1.4.6. An XSS vulnerability in the [email] BBcode tag allows (with authentication) injecting arbitrary JavaScript into any forum message.
CVE-2020-27779 4 Fedoraproject, Gnu, Netapp and 1 more 8 Fedora, Grub2, Ontap Select Deploy Administration Utility and 5 more 2024-02-28 6.9 MEDIUM 7.5 HIGH
A flaw was found in grub2 in versions prior to 2.06. The cutmem command does not honor secure boot locking allowing an privileged attacker to remove address ranges from memory creating an opportunity to circumvent SecureBoot protections after proper triage about grub's memory layout. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2020-14372 4 Fedoraproject, Gnu, Netapp and 1 more 9 Fedora, Grub2, Cloud Backup and 6 more 2024-02-28 6.2 MEDIUM 7.5 HIGH
A 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. This flaw allows an attacker with privileged access to craft a Secondary System Description Table (SSDT) containing code to overwrite the Linux kernel lockdown variable content directly into memory. The table is further loaded and executed by the kernel, defeating its Secure Boot lockdown and allowing the attacker to load unsigned code. The highest threat from this vulnerability is to data confidentiality and integrity, as well as system availability.
CVE-2020-35493 4 Broadcom, Fedoraproject, Gnu and 1 more 9 Brocade Fabric Operating System Firmware, Fedora, Binutils and 6 more 2024-02-28 4.3 MEDIUM 5.5 MEDIUM
A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34.
CVE-2021-3418 1 Gnu 1 Grub2 2024-02-28 4.4 MEDIUM 6.4 MEDIUM
If certificates that signed grub are installed into db, grub can be booted directly. It will then boot any kernel without signature validation. The booted kernel will think it was booted in secureboot mode and will implement lockdown, yet it could have been tampered. This flaw is a reintroduction of CVE-2020-15705 and only affects grub2 versions prior to 2.06 and upstream and distributions using the shim_lock mechanism.
CVE-2021-26937 3 Debian, Fedoraproject, Gnu 3 Debian Linux, Fedora, Screen 2024-02-28 7.5 HIGH 9.8 CRITICAL
encoding.c in GNU Screen through 4.8.0 allows remote attackers to cause a denial of service (invalid write access and application crash) or possibly have unspecified other impact via a crafted UTF-8 character sequence.
CVE-2020-35448 2 Gnu, Netapp 2 Binutils, Ontap Select Deploy Administration Utility 2024-02-28 4.3 MEDIUM 3.3 LOW
An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elf.c.
CVE-2020-25632 4 Fedoraproject, Gnu, Netapp and 1 more 8 Fedora, Grub2, Ontap Select Deploy Administration Utility and 5 more 2024-02-28 7.2 HIGH 8.2 HIGH
A 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 checking if any other dependent module is still loaded leading to a use-after-free scenario. This could allow arbitrary code to be executed or a bypass of Secure Boot protections. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2020-29562 3 Fedoraproject, Gnu, Netapp 3 Fedora, Glibc, E-series Santricity Os Controller 2024-02-28 2.1 LOW 4.8 MEDIUM
The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.
CVE-2021-3326 5 Debian, Fujitsu, Gnu and 2 more 17 Debian Linux, M10-1, M10-1 Firmware and 14 more 2024-02-28 5.0 MEDIUM 7.5 HIGH
The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.