CVE-2016-7444

The gnutls_ocsp_resp_check_crt function in lib/x509/ocsp.c in GnuTLS before 3.4.15 and 3.5.x before 3.5.4 does not verify the serial length of an OCSP response, which might allow remote attackers to bypass an intended certificate validation mechanism via vectors involving trailing bytes left by gnutls_malloc.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
Affected Products (NVD)
VendorProductVersion
gnugnutls
𝑥
≤ 3.4.14
gnugnutls
3.5.0
gnugnutls
3.5.1
gnugnutls
3.5.2
gnugnutls
3.5.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gnutls28
bookworm
3.7.9-2+deb12u3
fixed
bullseye
3.7.1-5+deb11u5
fixed
bullseye (security)
3.7.1-5+deb11u6
fixed
sid
3.8.6-2
fixed
trixie
3.8.6-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gnutls26
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
not-affected
trusty
not-affected
xenial
dne
yakkety
dne
zesty
dne
gnutls28
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
precise
not-affected
trusty
dne
xenial
Fixed 3.4.10-4ubuntu1.2
released
yakkety
not-affected
zesty
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
gnutls
suse enterprise sap 12 SP1
3.2.15-16.1
fixed
suse enterprise sap 12 SP2
3.2.15-16.1
fixed
suse enterprise sap 12 SP5
3.3.27-3.3.1
fixed
suse enterprise server 12 SP1
3.2.15-16.1
fixed
suse enterprise server 12 SP2
3.2.15-16.1
fixed
suse enterprise server 12 SP4
3.3.27-3.3.1
fixed
suse enterprise server 12 SP5
3.3.27-3.3.1
fixed
libgnutls-openssl27
suse enterprise sap 12 SP1
3.2.15-16.1
fixed
suse enterprise sap 12 SP2
3.2.15-16.1
fixed
suse enterprise sap 12 SP5
3.3.27-3.3.1
fixed
suse enterprise server 12 SP1
3.2.15-16.1
fixed
suse enterprise server 12 SP2
3.2.15-16.1
fixed
suse enterprise server 12 SP4
3.3.27-3.3.1
fixed
suse enterprise server 12 SP5
3.3.27-3.3.1
fixed
libgnutls28
suse enterprise sap 12 SP1
3.2.15-16.1
fixed
suse enterprise sap 12 SP2
3.2.15-16.1
fixed
suse enterprise sap 12 SP5
3.3.27-3.3.1
fixed
suse enterprise server 12 SP1
3.2.15-16.1
fixed
suse enterprise server 12 SP2
3.2.15-16.1
fixed
suse enterprise server 12 SP4
3.3.27-3.3.1
fixed
suse enterprise server 12 SP5
3.3.27-3.3.1
fixed
libgnutls28-32bit
suse enterprise sap 12 SP1
3.2.15-16.1
fixed
suse enterprise sap 12 SP2
3.2.15-16.1
fixed
suse enterprise sap 12 SP5
3.3.27-3.3.1
fixed
suse enterprise server 12 SP1
3.2.15-16.1
fixed
suse enterprise server 12 SP2
3.2.15-16.1
fixed
suse enterprise server 12 SP4
3.3.27-3.3.1
fixed
suse enterprise server 12 SP5
3.3.27-3.3.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
gnutls
RHEL 7
0:3.3.26-9.el7
fixed
gnutls-c
RHEL 7
0:3.3.26-9.el7
fixed
gnutls-dane
RHEL 7
0:3.3.26-9.el7
fixed
gnutls-devel
RHEL 7
0:3.3.26-9.el7
fixed
gnutls-utils
RHEL 7
0:3.3.26-9.el7
fixed
Common Weakness Enumeration