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CVE-2020-10029

Published: 4 March 2020

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.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
eglibc
Launchpad, Ubuntu, Debian
bionic Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

precise Ignored
(end of ESM support, was needs-triage)
trusty Needs triage

upstream Needs triage

xenial Does not exist

glibc
Launchpad, Ubuntu, Debian
bionic
Released (2.27-3ubuntu1.2)
eoan Not vulnerable
(2.30-0ubuntu2.1)
focal Not vulnerable
(2.31-0ubuntu9)
groovy Not vulnerable
(2.31-0ubuntu9)
hirsute Not vulnerable
(2.31-0ubuntu9)
impish Not vulnerable
(2.31-0ubuntu9)
jammy Not vulnerable
(2.31-0ubuntu9)
precise Does not exist

trusty Does not exist

upstream
Released (2.30)
xenial
Released (2.23-0ubuntu11.2)
Patches:
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9333498794cde1d5cca518badf79533a24114b6f (master)
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c10acd40262486dac597001aecc20ad9d3bd0e4a (master)
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0474cd5de60448f31d7b872805257092faa626e4 (2.29)
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e5d591b101d7d8a4628522f1e5ec24b6dfa731b (2.29)