Vulnerabilities (CVE)

Filtered by vendor Gnu Subscribe
Total 1065 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-24626 1 Gnu 1 Screen 2023-12-10 N/A 6.5 MEDIUM
socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
CVE-2015-20109 1 Gnu 1 Glibc 2023-12-10 N/A 5.5 MEDIUM
end_pattern (called from internal_fnmatch) in the GNU C Library (aka glibc or libc6) before 2.22 might allow context-dependent attackers to cause a denial of service (application crash), as demonstrated by use of the fnmatch library function with the **(!() pattern. NOTE: this is not the same as CVE-2015-8984; also, some Linux distributions have fixed CVE-2015-8984 but have not fixed this additional fnmatch issue.
CVE-2023-28617 1 Gnu 1 Org Mode 2023-12-10 N/A 7.8 HIGH
org-babel-execute:latex in ob-latex.el in Org Mode through 9.6.1 for GNU Emacs allows attackers to execute arbitrary commands via a file name or directory name that contains shell metacharacters.
CVE-2023-36272 1 Gnu 1 Libredwg 2023-12-10 N/A 8.8 HIGH
LibreDWG v0.12.5 was discovered to contain a heap buffer overflow via the function bit_utf8_to_TU at bits.c.
CVE-2023-36274 1 Gnu 1 Libredwg 2023-12-10 N/A 8.8 HIGH
LibreDWG v0.12.5 was discovered to contain a heap buffer overflow via the function bit_write_TF at bits.c.
CVE-2023-36271 1 Gnu 1 Libredwg 2023-12-10 N/A 8.8 HIGH
LibreDWG v0.12.5 was discovered to contain a heap buffer overflow via the function bit_wcs2nlen at bits.c.
CVE-2023-2491 2 Gnu, Redhat 5 Emacs, Enterprise Linux, Enterprise Linux Eus and 2 more 2023-12-10 N/A 7.8 HIGH
A flaw was found in the Emacs text editor. Processing a specially crafted org-mode code with the "org-babel-execute:latex" function in ob-latex.el can result in arbitrary command execution. This CVE exists because of a CVE-2023-28617 security regression for the emacs package in Red Hat Enterprise Linux 8.8 and Red Hat Enterprise Linux 9.2.
CVE-2022-45332 1 Gnu 1 Libredwg 2023-12-10 N/A 7.8 HIGH
LibreDWG v0.12.4.4643 was discovered to contain a heap buffer overflow via the function decode_preR13_section_hdr at decode_r11.c.
CVE-2022-45939 3 Debian, Fedoraproject, Gnu 3 Debian Linux, Fedora, Emacs 2023-12-10 N/A 7.8 HIGH
GNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because lib-src/etags.c uses the system C library function in its implementation of the ctags program. For example, a victim may use the "ctags *" command (suggested in the ctags documentation) in a situation where the current working directory has contents that depend on untrusted input.
CVE-2023-25139 1 Gnu 1 Glibc 2023-12-10 N/A 9.8 CRITICAL
sprintf in the GNU C Library (glibc) 2.37 has a buffer overflow (out-of-bounds write) in some situations with a correct buffer size. This is unrelated to CWE-676. It may write beyond the bounds of the destination buffer when attempting to write a padded, thousands-separated string representation of a number, if the buffer is allocated the exact size required to represent that number as a string. For example, 1,234,567 (with padding to 13) overflows by two bytes.
CVE-2022-48338 1 Gnu 1 Emacs 2023-12-10 N/A 7.3 HIGH
An issue was discovered in GNU Emacs through 28.2. In ruby-mode.el, the ruby-find-library-file function has a local command injection vulnerability. The ruby-find-library-file function is an interactive function, and bound to C-c C-f. Inside the function, the external command gem is called through shell-command-to-string, but the feature-name parameters are not escaped. Thus, malicious Ruby source files may cause commands to be executed.
CVE-2023-0361 5 Debian, Fedoraproject, Gnu and 2 more 7 Debian Linux, Fedora, Gnutls and 4 more 2023-12-10 N/A 7.4 HIGH
A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS. This side-channel can be sufficient to recover the key encrypted in the RSA ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption the attacker would need to send a large amount of specially crafted messages to the vulnerable server. By recovering the secret from the ClientKeyExchange message, the attacker would be able to decrypt the application data exchanged over that connection.
CVE-2023-27371 1 Gnu 1 Libmicrohttpd 2023-12-10 N/A 5.9 MEDIUM
GNU libmicrohttpd before 0.9.76 allows remote DoS (Denial of Service) due to improper parsing of a multipart/form-data boundary in the postprocessor.c MHD_create_post_processor() method. This allows an attacker to remotely send a malicious HTTP POST packet that includes one or more '\0' bytes in a multipart/form-data boundary field, which - assuming a specific heap layout - will result in an out-of-bounds read and a crash in the find_boundary() function.
CVE-2022-46663 2 Fedoraproject, Gnu 2 Fedora, Less 2023-12-10 N/A 7.5 HIGH
In GNU Less before 609, crafted data can result in "less -R" not filtering ANSI escape sequences sent to the terminal.
CVE-2022-4285 3 Fedoraproject, Gnu, Redhat 3 Fedora, Binutils, Enterprise Linux 2023-12-10 N/A 5.5 MEDIUM
An illegal memory access flaw was found in the binutils package. Parsing an ELF file containing corrupt symbol version information may result in a denial of service. This issue is the result of an incomplete fix for CVE-2020-16599.
CVE-2023-25222 1 Gnu 1 Libredwg 2023-12-10 N/A 8.8 HIGH
A heap-based buffer overflow vulnerability exits in GNU LibreDWG v0.12.5 via the bit_read_RC function at bits.c.
CVE-2023-27985 1 Gnu 1 Emacs 2023-12-10 N/A 7.8 HIGH
emacsclient-mail.desktop in Emacs 28.1 through 28.2 is vulnerable to shell command injections through a crafted mailto: URI. This is related to lack of compliance with the Desktop Entry Specification. It is fixed in 29.0.90
CVE-2022-2601 3 Fedoraproject, Gnu, Redhat 8 Fedora, Grub2, Enterprise Linux Eus and 5 more 2023-12-10 N/A 8.6 HIGH
A buffer overflow was found in grub_font_construct_glyph(). A malicious crafted pf2 font can lead to an overflow when calculating the max_glyph_size value, allocating a smaller than needed buffer for the glyph, this further leads to a buffer overflow and a heap based out-of-bounds write. An attacker may use this vulnerability to circumvent the secure boot mechanism.
CVE-2022-48339 1 Gnu 1 Emacs 2023-12-10 N/A 7.8 HIGH
An issue was discovered in GNU Emacs through 28.2. htmlfontify.el has a command injection vulnerability. In the hfy-istext-command function, the parameter file and parameter srcdir come from external input, and parameters are not escaped. If a file name or directory name contains shell metacharacters, code may be executed.
CVE-2022-48337 2 Debian, Gnu 2 Debian Linux, Emacs 2023-12-10 N/A 9.8 CRITICAL
GNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because lib-src/etags.c uses the system C library function in its implementation of the etags program. For example, a victim may use the "etags -u *" command (suggested in the etags documentation) in a situation where the current working directory has contents that depend on untrusted input.