Sign Up
Log In
Log In
or
Sign Up
Places
All Projects
Status Monitor
Collapse sidebar
SUSE:SLE-12-SP4:GA
gmp.21886
gmp-6.2.1-CVE-2021-43618.patch
Overview
Repositories
Revisions
Requests
Users
Attributes
Meta
File gmp-6.2.1-CVE-2021-43618.patch of Package gmp.21886
Backport # HG changeset patch # User Marco Bodrato <bodrato@mail.dm.unipi.it> # Date 1634836009 -7200 # Node ID 561a9c25298e17bb01896801ff353546c6923dbd # Parent e1fd9db13b475209a864577237ea4b9105b3e96e mpz/inp_raw.c: Avoid bit size overflows Index: gmp-5.1.3/mpz/inp_raw.c =================================================================== --- gmp-5.1.3.orig/mpz/inp_raw.c +++ gmp-5.1.3/mpz/inp_raw.c @@ -81,8 +81,11 @@ mpz_inp_raw (mpz_ptr x, FILE *fp) abs_csize = ABS (csize); + if (UNLIKELY (abs_csize > ~(mp_bitcnt_t) 0 / 8)) + return 0; /* Bit size overflows */ + /* round up to a multiple of limbs */ - abs_xsize = (abs_csize*8 + GMP_NUMB_BITS-1) / GMP_NUMB_BITS; + abs_xsize = ((mp_bitcnt_t)abs_csize*8 + GMP_NUMB_BITS-1) / GMP_NUMB_BITS; if (abs_xsize != 0) {
Locations
Projects
Search
Status Monitor
Help
OpenBuildService.org
Documentation
API Documentation
Code of Conduct
Contact
Support
@OBShq
Terms
openSUSE Build Service is sponsored by
The Open Build Service is an
openSUSE project
.
Sign Up
Log In
Places
Places
All Projects
Status Monitor