CVE-2015-1781

EUVD-2015-1908
Buffer overflow in the gethostbyname_r and other unspecified NSS functions in the GNU C Library (aka glibc or libc6) before 2.22 allows context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response, which triggers a call with a misaligned buffer.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Affected Products (NVD)
VendorProductVersion
gnuglibc
𝑥
≤ 2.21
debiandebian_linux
7.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
glibc
bookworm
2.36-9+deb12u8
fixed
bookworm (security)
2.36-9+deb12u7
fixed
bullseye
2.31-13+deb11u11
fixed
bullseye (security)
2.31-13+deb11u10
fixed
sid
2.40-3
fixed
trixie
2.40-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
eglibc
lucid
ignored
precise
Fixed 2.15-0ubuntu10.14
released
trusty
Fixed 2.19-0ubuntu6.8
released
utopic
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
glibc
lucid
dne
precise
dne
trusty
dne
utopic
ignored
vivid
ignored
wily
Fixed 2.21-0ubuntu4.2
released
xenial
not-affected
yakkety
not-affected
zesty
not-affected
References