Vulnerabilities > GNU > Glibc > 2.27

DATE CVE VULNERABILITY TITLE RISK
2019-01-21 CVE-2016-10739 Improper Input Validation vulnerability in multiple products
In the GNU C Library (aka glibc or libc6) through 2.28, the getaddrinfo function would successfully parse a string that contained an IPv4 address followed by whitespace and arbitrary characters, which could lead applications to incorrectly assume that it had parsed a valid string, without the possibility of embedded HTTP headers or other potentially dangerous substrings.
local
low complexity
gnu opensuse CWE-20
4.6
2019-01-18 CVE-2019-6488 Improper Resource Shutdown or Release vulnerability in GNU Glibc
The string component in the GNU C Library (aka glibc or libc6) through 2.28, when running on the x32 architecture, incorrectly attempts to use a 64-bit register for size_t in assembly codes, which can lead to a segmentation fault or possibly unspecified other impact, as demonstrated by a crash in __memmove_avx_unaligned_erms in sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S during a memcpy.
local
low complexity
gnu CWE-404
4.6
2018-12-04 CVE-2018-19591 Improper Input Validation vulnerability in multiple products
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.
network
low complexity
gnu fedoraproject CWE-20
7.5
2018-05-18 CVE-2018-11237 Out-of-bounds Write vulnerability in multiple products
An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in __mempcpy_avx512_no_vzeroupper.
local
low complexity
gnu redhat oracle netapp canonical CWE-787
4.6
2018-05-18 CVE-2018-11236 Integer Overflow or Wraparound vulnerability in multiple products
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.
network
low complexity
gnu redhat oracle netapp CWE-190
critical
9.8
2018-05-18 CVE-2017-18269 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in GNU Glibc
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.
network
low complexity
gnu CWE-119
critical
9.8
2017-03-20 CVE-2015-8985 Data Processing Errors vulnerability in GNU Glibc
The pop_fail_stack function in the GNU C Library (aka glibc or libc6) allows context-dependent attackers to cause a denial of service (assertion failure and application crash) via vectors related to extended regular expression processing.
network
gnu CWE-19
4.3