Published: 18/05/2018 Updated: 07/11/2023

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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 up to and including 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.

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gnu glibc

stdlib/canonicalizec in the GNU C Library (aka glibc or libc6) 227 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-2018-11236) The GNU C Library (aka glibc or lib ...

CWE-119 https://sourceware.org/bugzilla/show_bug.cgi?id=22644 https://github.com/fingolfin/memmove-bug https://security.netapp.com/advisory/ntap-20190401-0001/https://security.netapp.com/advisory/ntap-20190329-0001/https://usn.ubuntu.com/4416-1/https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=cd66c0e584c6d692bc8347b5e72723d02b8a8ada https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2018-1048.html

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CVE-2017-18269

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