Filtered by vendor Gnu Subscriptions
Filtered by product Glibc Subscriptions
Total 150 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2023-5156 2 Gnu, Redhat 2 Glibc, Enterprise Linux 2025-01-10 7.5 High
A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.
CVE-2023-4527 4 Fedoraproject, Gnu, Netapp and 1 more 32 Fedora, Glibc, H300s and 29 more 2024-12-03 6.5 Medium
A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.
CVE-2015-20109 1 Gnu 1 Glibc 2024-11-27 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-2023-0687 1 Gnu 1 Glibc 2024-11-25 4.6 Medium
A vulnerability was found in GNU C Library 2.38. It has been declared as critical. This vulnerability affects the function __monstartup of the file gmon.c of the component Call Graph Monitor. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. VDB-220246 is the identifier assigned to this vulnerability. NOTE: The real existence of this vulnerability is still doubted at the moment. The inputs that induce this vulnerability are basically addresses of the running application that is built with gmon enabled. It's basically trusted input or input that needs an actual security flaw to be compromised or controlled.
CVE-2023-4813 4 Fedoraproject, Gnu, Netapp and 1 more 23 Fedora, Glibc, Active Iq Unified Manager and 20 more 2024-11-23 5.9 Medium
A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.
CVE-2023-4806 3 Fedoraproject, Gnu, Redhat 24 Fedora, Glibc, Codeready Linux Builder Eus and 21 more 2024-11-21 5.9 Medium
A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the _nss_*_gethostbyname2_r and _nss_*_getcanonname_r hooks without implementing the _nss_*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags.
CVE-2022-39046 2 Gnu, Netapp 12 Glibc, H300s, H300s Firmware and 9 more 2024-11-21 7.5 High
An issue was discovered in the GNU C Library (glibc) 2.36. When the syslog function is passed a crafted input string larger than 1024 bytes, it reads uninitialized memory from the heap and prints it to the target log file, potentially revealing a portion of the contents of the heap.
CVE-2022-23219 4 Debian, Gnu, Oracle and 1 more 9 Debian Linux, Glibc, Communications Cloud Native Core Binding Support Function and 6 more 2024-11-21 9.8 Critical
The deprecated compatibility function clnt_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its hostname argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.
CVE-2022-23218 4 Debian, Gnu, Oracle and 1 more 5 Debian Linux, Glibc, Communications Cloud Native Core Unified Data Repository and 2 more 2024-11-21 9.8 Critical
The deprecated compatibility function svcunix_create in the sunrpc module of the GNU C Library (aka glibc) through 2.34 copies its path argument on the stack without validating its length, which may result in a buffer overflow, potentially resulting in a denial of service or (if an application is not built with a stack protector enabled) arbitrary code execution.
CVE-2021-43396 2 Gnu, Oracle 7 Glibc, Communications Cloud Native Core Binding Support Function, Communications Cloud Native Core Network Function Cloud Native Environment and 4 more 2024-11-21 7.5 High
In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurious '\0' character via crafted ISO-2022-JP-3 data that is accompanied by an internal state reset. This may affect data integrity in certain iconv() use cases. NOTE: the vendor states "the bug cannot be invoked through user input and requires iconv to be invoked with a NULL inbuf, which ought to require a separate application bug to do so unintentionally. Hence there's no security impact to the bug.
CVE-2021-3999 4 Debian, Gnu, Netapp and 1 more 16 Debian Linux, Glibc, E-series Performance Analyzer and 13 more 2024-11-21 7.8 High
A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system.
CVE-2021-3998 2 Gnu, Netapp 12 Glibc, H300s, H300s Firmware and 9 more 2024-11-21 7.5 High
A flaw was found in glibc. The realpath() function can mistakenly return an unexpected value, potentially leading to information leakage and disclosure of sensitive data.
CVE-2021-3326 6 Debian, Fujitsu, Gnu and 3 more 18 Debian Linux, M10-1, M10-1 Firmware and 15 more 2024-11-21 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.
CVE-2021-38604 3 Fedoraproject, Gnu, Oracle 8 Fedora, Glibc, Communications Cloud Native Core Binding Support Function and 5 more 2024-11-21 7.5 High
In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.
CVE-2021-35942 4 Debian, Gnu, Netapp and 1 more 8 Debian Linux, Glibc, Active Iq Unified Manager and 5 more 2024-11-21 9.1 Critical
The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted pattern, potentially resulting in a denial of service or disclosure of information. This occurs because atoi was used but strtoul should have been used to ensure correct calculations.
CVE-2021-33574 5 Debian, Fedoraproject, Gnu and 2 more 21 Debian Linux, Fedora, Glibc and 18 more 2024-11-21 9.8 Critical
The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact.
CVE-2021-27645 4 Debian, Fedoraproject, Gnu and 1 more 4 Debian Linux, Fedora, Glibc and 1 more 2024-11-21 2.5 Low
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 crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.
CVE-2020-6096 3 Debian, Fedoraproject, Gnu 3 Debian Linux, Fedora, Glibc 2024-11-21 8.1 High
An exploitable signed comparison vulnerability exists in the ARMv7 memcpy() implementation of GNU glibc 2.30.9000. Calling memcpy() (on ARMv7 targets that utilize the GNU glibc implementation) with a negative value for the 'num' parameter results in a signed comparison vulnerability. If an attacker underflows the 'num' parameter to memcpy(), this vulnerability could lead to undefined behavior such as writing to out-of-bounds memory and potentially remote code execution. Furthermore, this memcpy() implementation allows for program execution to continue in scenarios where a segmentation fault or crash should have occurred. The dangers occur in that subsequent execution and iterations of this code will be executed with this corrupted data.
CVE-2020-29573 3 Gnu, Netapp, Redhat 9 Glibc, Cloud Backup, Solidfire Baseboard Management Controller and 6 more 2024-11-21 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-2020-29562 3 Fedoraproject, Gnu, Netapp 3 Fedora, Glibc, E-series Santricity Os Controller 2024-11-21 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.