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GNU
139 known vulnerabilities.
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Low 1.8
Integer Truncation Leading to Heap Corruption in GNU Aspell
GNU Aspell contains an integer truncation vulnerability in the WritableDict::add() function in modules/speller/default/writable.cpp. When loading a personal wordlist, the word length is stored as a single byte, causing truncation for words whose length is a m…
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Low 1.8
Out-of-bounds Read in GNU Aspell
GNU Aspell contains an out-of-bounds read vulnerability in ReadOnlyDict::load() in readonly_ws.cpp. When loading a binary .rws dictionary file, it uses offset fields from the file header as byte indices into a heap buffer without validating their bounds. An a…
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Low 1.8
Heap Buffer Overflow in GNU Aspell's prezip utility
GNU Aspell prezip-bin contains a heap-based buffer overflow vulnerability in the decompressor in prog/prezip.c. The decompressor does not properly check buffer space, so a crafted compressed file can cause out-of-bounds read and write operations on the heap. …
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Low 3.3
GNU Binutils Dynamic Relocation Allocation elfxx-x86.c elf_x86_allocate_dynrelocs null pointer dereference
A vulnerability was detected in GNU Binutils 2.47. Affected by this vulnerability is the function elf_x86_allocate_dynrelocs of the file bfd/elfxx-x86.c of the component Dynamic Relocation Allocation. The manipulation results in null pointer dereference. The …
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Low 3.3
GNU Binutils ELF Section elf64-x86-64.c elf_x86_64_common_section_index null pointer dereference
A security vulnerability has been detected in GNU Binutils 2.47. Affected is the function elf_x86_64_common_section_index of the file bfd/elf64-x86-64.c of the component ELF Section Handler. The manipulation leads to null pointer dereference. The attack needs…
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Low 3.3
GNU Binutils elflink.c elf_link_add_object_symbols null pointer dereference
A weakness has been identified in GNU Binutils 2.47. This impacts the function elf_link_add_object_symbols of the file bfd/elflink.c. Executing a manipulation can lead to null pointer dereference. The attack needs to be launched locally. The exploit has been …
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Low 3.3
GNU Binutils Eh Frame elf-eh-frame.c _bfd_elf_eh_frame_section_offset null pointer dereference
A security flaw has been discovered in GNU Binutils 2.47. This affects the function _bfd_elf_eh_frame_section_offset of the file bfd/elf-eh-frame.c of the component Eh Frame Handler. Performing a manipulation results in null pointer dereference. The attack mu…
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Low 3.3
GNU libredwg Layer Encoding dwg.spec DWG_TABLE null pointer dereference
A security flaw has been discovered in GNU libredwg 0.13.4. This impacts the function DWG_TABLE of the file src/dwg.spec of the component Layer Encoding. Performing a manipulation results in null pointer dereference. The attack needs to be approached locally.…
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Low 1.8
Heap-based Buffer Overflow in GNU coreutils
GNU coreutils unexpand is vulnerable to a heap-based buffer overflow due to an integer overflow during buffer allocation when processing large tab stop (-t) values. The multiplication used to calculate the allocation size can wrap around, resulting in an unde…
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Low 2.1
Heap-based Buffer Overflow in GNU diffutils
diff3 tool from GNU diffutils is vulnerable to a heap‑based buffer overflow due to multiple signed integer overflows in line‑mapping calculations. Incorrect arithmetic in mapping line ranges can result in corrupted values being used for memory allocation and …
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Low 2.1
Heap buffer overflow in gawk
Integer overflow vulnerability has been found in "builtin.c" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affect…
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Low 3.3
GNU LibreDWG DWG File dwg.c dwg_next_entity null pointer dereference
A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwg_next_entity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument next_obj results in null pointer dereference. The a…
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Low 2.0
Predictable Temporary File in GNU gzip
GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp utility is not available in the user’s PATH, gzexe falls back to constructing a temporary file path based solely on the process ID (PID). This …
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Low 3.7
GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which coul…
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Low 3.7
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
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Low 3.3
GNU LibreDWG Dwgbmp Utility decode.c read_2004_compressed_section out-of-bounds
A weakness has been identified in GNU LibreDWG up to 0.14. The impacted element is the function read_2004_compressed_section of the file src/decode.c of the component Dwgbmp Utility. Executing a manipulation can lead to out-of-bounds read. The attack requires…
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Low 3.3
GNU LibreDWG Dwggrep Utility dwggrep.c match_BLOCK_HEADER null pointer dereference
A security flaw has been discovered in GNU LibreDWG up to 0.14. The affected element is the function match_BLOCK_HEADER of the file dwggrep.c of the component Dwggrep Utility. Performing a manipulation results in null pointer dereference. The attack requires …
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Low 3.3
GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds
A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read. The attack needs to be launched locally. The explo…
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Low 3.3
GNU LibreDWG DWG File decode.c dwg_next_entity null pointer dereference
A security flaw has been discovered in GNU LibreDWG up to 0.14. This impacts the function dwg_next_entity of the file src/decode.c of the component DWG File Handler. The manipulation results in null pointer dereference. The attack must be initiated from a loc…
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Low 3.3
GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion
A vulnerability was determined in GNU LibreDWG up to 0.14. The impacted element is the function decompress_R2004_section of the file src/decode.c of the component Dwgread Utility. Executing a manipulation can lead to reachable assertion. The attack is restric…
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Low 2.1
Race Condition in GNU Sed
When sed is invoked with both -i (in-place edit) and --follow-symlinks, the function open_next_file() performs two separate, non-atomic filesystem operations on the same path: 1. resolves symlink to its target and stores the resolved path for determining when…
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Low 3.4
telnet in GNU inetutils through 2.7 allows servers to read arbitrary environment variables from clients via NEW_ENVIRON…
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Low 3.3
GNU Binutils ldmisc.c vfinfo out-of-bounds
A weakness has been identified in GNU Binutils 2.45. The affected element is the function vfinfo of the file ldmisc.c. Executing a manipulation can lead to out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the…
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Low 3.3
GNU Binutils prdbg.c tg_tag_type return value
A security flaw has been discovered in GNU Binutils 2.45. Impacted is the function tg_tag_type of the file prdbg.c. Performing a manipulation results in unchecked return value. The attack needs to be approached locally. The exploit has been released to the pu…
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Low 3.3
GNU Binutils Linker elf64-x86-64.c elf_x86_64_relocate_section heap-based overflow
A vulnerability was determined in GNU Binutils 2.45. The affected element is the function elf_x86_64_relocate_section of the file elf64-x86-64.c of the component Linker. This manipulation causes heap-based buffer overflow. The attack can only be executed loca…
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Low 3.3
GNU Binutils Linker elfxx-x86.c _bfd_x86_elf_late_size_sections out-of-bounds
A vulnerability was found in GNU Binutils 2.45. Impacted is the function _bfd_x86_elf_late_size_sections of the file bfd/elfxx-x86.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploi…
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Low 3.3
GNU Binutils Linker elflink.c get_link_hash_entry out-of-bounds
A vulnerability was determined in GNU Binutils 2.45. Affected by this vulnerability is the function get_link_hash_entry of the file bfd/elflink.c of the component Linker. This manipulation causes out-of-bounds read. The attack can only be executed locally. Th…
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Low 3.3
GNU Binutils Linker elflink.c elf_link_add_object_symbols out-of-bounds
A vulnerability was found in GNU Binutils 2.45. Affected is the function elf_link_add_object_symbols of the file bfd/elflink.c of the component Linker. The manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has …
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Low 3.3
GNU Binutils Linker elflink.c bfd_elf_gc_record_vtentry out-of-bounds
A vulnerability has been found in GNU Binutils 2.45. This impacts the function bfd_elf_gc_record_vtentry of the file bfd/elflink.c of the component Linker. The manipulation leads to out-of-bounds read. Local access is required to approach this attack. The exp…
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Low 3.3
GNU Binutils objdump.c dump_dwarf_section out-of-bounds
A vulnerability was detected in GNU Binutils 2.45. This issue affects the function dump_dwarf_section of the file binutils/objdump.c. Performing manipulation results in out-of-bounds read. The attack is only possible with local access. The exploit is now publ…
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Low 3.3
GNU libopts __strstr_sse2 memory corruption
A vulnerability, which was classified as problematic, was found in GNU libopts up to 27.6. Affected is the function __strstr_sse2. The manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed to…
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Low 3.3
GNU cflow Lexer c.c yylex null pointer dereference
A vulnerability classified as problematic was found in GNU cflow up to 1.8. Affected by this vulnerability is the function yylex of the file c.c of the component Lexer. The manipulation leads to null pointer dereference. An attack has to be approached locally…
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Low 3.3
GNU Binutils DWARF Section dwarf.c process_debug_info memory leak
A vulnerability was found in GNU Binutils 2.44 and classified as problematic. This issue affects the function process_debug_info of the file binutils/dwarf.c of the component DWARF Section Handler. The manipulation leads to memory leak. Attacking locally is a…
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Low 3.3
GNU Binutils BFD Library elf.c bfd_elf_get_str_section null pointer dereference
A vulnerability has been found in GNU Binutils 2.44 and classified as problematic. This vulnerability affects the function bfd_elf_get_str_section of the file bfd/elf.c of the component BFD Library. The manipulation leads to null pointer dereference. Local ac…
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Low 3.3
GNU ncurses parse_entry.c postprocess_termcap stack-based overflow
A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack need…
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Low 3.3
GNU PSPP pspp-convert.c calloc integer overflow
A vulnerability was found in GNU PSPP 82fb509fb2fedd33e7ac0c46ca99e108bb3bdffb. It has been declared as problematic. This vulnerability affects the function calloc of the file pspp-convert.c. The manipulation of the argument -l leads to integer overflow. Loca…
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Low 2.9
libpspp-core.a in GNU PSPP through 2.0.1 has an incorrect call from fill_buffer (in data/encrypted-file.c) to the Gnuli…
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Low 2.9
libpspp-core.a in GNU PSPP through 2.0.1 allows attackers to cause an spvxml-helpers.c spvxml_parse_attributes out-of-b…
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Low 2.9
libpspp-core.a in GNU PSPP through 2.0.1 allows attackers to cause a denial of service (var_set_leave_quiet assertion f…
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Low 3.3
GNU Binutils objdump bucomm.c display_info memory leak
A vulnerability has been found in GNU Binutils 2.43/2.44 and classified as problematic. Affected by this vulnerability is the function display_info of the file binutils/bucomm.c of the component objdump. The manipulation leads to memory leak. An attack has to…