CVE-2019-14872

EUVD-2019-5987
The _dtoa_r function of the newlib libc library, prior to version 3.3.0, performs multiple memory allocations without checking their return value. This could result in NULL pointer dereference.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
Affected Products (NVD)
VendorProductVersion
newlib_projectnewlib
𝑥
< 3.3.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
newlib
bookworm
3.3.0-1.3+deb12u1
fixed
bullseye
3.3.0-1
fixed
buster
no-dsa
jessie
ignored
sid
4.4.0.20231231-4
fixed
stretch
no-dsa
trixie
4.4.0.20231231-4
fixed
picolibc
bookworm
1.8-1
fixed
bullseye
1.5.1-2
fixed
buster
no-dsa
jessie
ignored
sid
1.8.8-2
fixed
stretch
no-dsa
trixie
1.8.8-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gcc-snapshot
bionic
not-affected
focal
ignored
jammy
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
ignored
xenial
not-affected
newlib
bionic
needed
eoan
ignored
focal
ignored
groovy
ignored
hirsute
ignored
impish
ignored
jammy
ignored
kinetic
ignored
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
needed
Common Weakness Enumeration
References
https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerabilities-in-newlib/
https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerabilities-in-newlib/