gnu Vulnerability Advisory Catalog

Total 1,112 security vulnerabilities recorded for gnu software and firmware.

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Component: binutils

There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy, strip, ranlib. When ...

📅 2021-03-26
CVSS 6.3 Dossier →
Component: tar

A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrol...

📅 2021-03-26
CVSS 3.3 Dossier →
CVE-2021-3466 CRITICAL
Component: libmicrohttpd

A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attack...

📅 2021-03-25
CVSS 9.8 Dossier →
Component: punbb

An issue was discovered in PunBB before 1.4.6. An XSS vulnerability in the [email] BBcode tag allows (with authentication) injecting arbitrary JavaScr...

📅 2021-03-22
CVSS 5.4 Dossier →
CVE-2021-3418 MEDIUM
Component: grub2

If certificates that signed grub are installed into db, grub can be booted directly. It will then boot any kernel without signature validation. The bo...

📅 2021-03-15
CVSS 6.4 Dossier →
CVE-2021-20232 CRITICAL
Component: gnutls

A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential...

📅 2021-03-12
CVSS 9.8 Dossier →
CVE-2021-20231 CRITICAL
Component: gnutls

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences....

📅 2021-03-12
CVSS 9.8 Dossier →
Component: grub2

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...

📅 2021-03-03
CVSS 8.2 Dossier →
Component: grub2

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 ...

📅 2021-03-03
CVSS 6.7 Dossier →
Component: grub2

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 a...

📅 2021-03-03
CVSS 7.5 Dossier →
Component: grub2

A flaw was found in grub2 in versions prior to 2.06. Variable names present are expanded in the supplied command line into their corresponding variabl...

📅 2021-03-03
CVSS 6.7 Dossier →
Component: grub2

A flaw was found in grub2 in versions prior to 2.06. During USB device initialization, descriptors are read with very little bounds checking and assum...

📅 2021-03-03
CVSS 7.6 Dossier →
Component: grub2

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 i...

📅 2021-03-03
CVSS 8.2 Dossier →
Component: grub2

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...

📅 2021-03-03
CVSS 7.5 Dossier →
Component: glibc

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,...

📅 2021-02-26
CVSS 5.5 Dossier →
Component: glibc

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may c...

📅 2021-02-24
CVSS 2.5 Dossier →
CVE-2021-26937 CRITICAL
Component: screen

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 h...

📅 2021-02-09
CVSS 9.8 Dossier →
Component: glibc

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, ...

📅 2021-01-27
CVSS 7.5 Dossier →
Component: glibc

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, m...

📅 2021-01-04
CVSS 5.9 Dossier →
Component: binutils

There's a flaw in bfd_pef_parse_function_stubs of bfd/pef.c in binutils in versions prior to 2.34 which could allow an attacker who is able to submit ...

📅 2021-01-04
CVSS 5.5 Dossier →
Component: binutils

There's a flaw in bfd_pef_scan_start_address() of bfd/pef.c in binutils which could allow an attacker who is able to submit a crafted file to be proce...

📅 2021-01-04
CVSS 5.5 Dossier →
Component: binutils

There's a flaw in binutils /bfd/pef.c. An attacker who is able to submit a crafted input file to be processed by the objdump program could cause a nul...

📅 2021-01-04
CVSS 5.5 Dossier →
Component: binutils

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 ...

📅 2021-01-04
CVSS 6.1 Dossier →
Component: binutils

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 overflo...

📅 2021-01-04
CVSS 5.5 Dossier →
Page 15 of 47 (1,112 Total Records)