Total
147 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2019-25013 | 5 Broadcom, Debian, Fedoraproject and 2 more | 10 Fabric Operating System, Debian Linux, Fedora and 7 more | 2023-11-09 | 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-2021-3326 | 5 Debian, Fujitsu, Gnu and 2 more | 17 Debian Linux, M10-1, M10-1 Firmware and 14 more | 2023-11-07 | 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. | |||||
CVE-2021-38604 | 3 Fedoraproject, Gnu, Oracle | 8 Fedora, Glibc, Communications Cloud Native Core Binding Support Function and 5 more | 2023-11-07 | 5.0 MEDIUM | 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 | 3 Debian, Gnu, Netapp | 7 Debian Linux, Glibc, Active Iq Unified Manager and 4 more | 2023-11-07 | 6.4 MEDIUM | 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 | 4 Debian, Fedoraproject, Gnu and 1 more | 20 Debian Linux, Fedora, Glibc and 17 more | 2023-11-07 | 7.5 HIGH | 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 | 3 Debian, Fedoraproject, Gnu | 3 Debian Linux, Fedora, Glibc | 2023-11-07 | 1.9 LOW | 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 | 2023-11-07 | 6.8 MEDIUM | 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-2020-29562 | 3 Fedoraproject, Gnu, Netapp | 3 Fedora, Glibc, E-series Santricity Os Controller | 2023-11-07 | 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-2020-1752 | 4 Canonical, Debian, Gnu and 1 more | 9 Ubuntu Linux, Debian Linux, Glibc and 6 more | 2023-11-07 | 3.7 LOW | 7.0 HIGH |
A use-after-free vulnerability introduced in glibc upstream version 2.14 was found in the way the tilde expansion was carried out. Directory paths containing an initial tilde followed by a valid username were affected by this issue. A local attacker could exploit this flaw by creating a specially crafted path that, when processed by the glob function, would potentially lead to arbitrary code execution. This was fixed in version 2.32. | |||||
CVE-2020-1751 | 3 Canonical, Gnu, Redhat | 3 Ubuntu Linux, Glibc, Enterprise Linux | 2023-11-07 | 5.9 MEDIUM | 7.0 HIGH |
An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execution. The highest threat from this vulnerability is to system availability. | |||||
CVE-2020-10029 | 6 Canonical, Debian, Fedoraproject and 3 more | 12 Ubuntu Linux, Debian Linux, Fedora and 9 more | 2023-11-07 | 2.1 LOW | 5.5 MEDIUM |
The GNU C Library (aka glibc or libc6) before 2.32 could overflow an on-stack buffer during range reduction if an input to an 80-bit long double function contains a non-canonical bit pattern, a seen when passing a 0x5d414141414141410000 value to sinl on x86 targets. This is related to sysdeps/ieee754/ldbl-96/e_rem_pio2l.c. | |||||
CVE-2019-9169 | 4 Canonical, Gnu, Mcafee and 1 more | 6 Ubuntu Linux, Glibc, Web Gateway and 3 more | 2023-11-07 | 7.5 HIGH | 9.8 CRITICAL |
In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match. | |||||
CVE-2019-19126 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2023-11-07 | 2.1 LOW | 3.3 LOW |
On the x86-64 architecture, the GNU C Library (aka glibc) before 2.31 fails to ignore the LD_PREFER_MAP_32BIT_EXEC environment variable during program execution after a security transition, allowing local attackers to restrict the possible mapping addresses for loaded libraries and thus bypass ASLR for a setuid program. | |||||
CVE-2018-6551 | 1 Gnu | 1 Glibc | 2023-11-07 | 7.5 HIGH | 9.8 CRITICAL |
The malloc implementation in the GNU C Library (aka glibc or libc6), from version 2.24 to 2.26 on powerpc, and only in version 2.26 on i386, did not properly handle malloc calls with arguments close to SIZE_MAX and could return a pointer to a heap region that is smaller than requested, eventually leading to heap corruption. | |||||
CVE-2018-20796 | 2 Gnu, Netapp | 4 Glibc, Cloud Backup, Ontap Select Deploy Administration Utility and 1 more | 2023-11-07 | 5.0 MEDIUM | 7.5 HIGH |
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep. | |||||
CVE-2018-19591 | 2 Fedoraproject, Gnu | 2 Fedora, Glibc | 2023-11-07 | 5.0 MEDIUM | 7.5 HIGH |
In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() leads to the allocation of a socket descriptor that is not closed. This is related to the if_nametoindex() function. | |||||
CVE-2018-11236 | 4 Gnu, Netapp, Oracle and 1 more | 9 Glibc, Data Ontap Edge, Element Software Management and 6 more | 2023-11-07 | 7.5 HIGH | 9.8 CRITICAL |
stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer overflow on 32-bit architectures, leading to a stack-based buffer overflow and, potentially, arbitrary code execution. | |||||
CVE-2017-18269 | 2 Gnu, Linux | 2 Glibc, Linux Kernel | 2023-11-07 | 7.5 HIGH | 9.8 CRITICAL |
An SSE2-optimized memmove implementation for i386 in sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S in the GNU C Library (aka glibc or libc6) 2.21 through 2.27 does not correctly perform the overlapping memory check if the source memory range spans the middle of the address space, resulting in corrupt data being produced by the copy operation. This may disclose information to context-dependent attackers, or result in a denial of service, or, possibly, code execution. | |||||
CVE-2017-17426 | 1 Gnu | 1 Glibc | 2023-11-07 | 6.8 MEDIUM | 8.1 HIGH |
The malloc function in the GNU C Library (aka glibc or libc6) 2.26 could return a memory block that is too small if an attempt is made to allocate an object whose size is close to SIZE_MAX, potentially leading to a subsequent heap overflow. This occurs because the per-thread cache (aka tcache) feature enables a code path that lacks an integer overflow check. | |||||
CVE-2017-15804 | 1 Gnu | 1 Glibc | 2023-11-07 | 7.5 HIGH | 9.8 CRITICAL |
The glob function in glob.c in the GNU C Library (aka glibc or libc6) before 2.27 contains a buffer overflow during unescaping of user names with the ~ operator. |