CVE-2016-6263

The stringprep_utf8_nfkc_normalize function in lib/nfkc.c in libidn before 1.33 allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted UTF-8 data.
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:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Affected Products (NVD)
VendorProductVersion
gnulibidn
𝑥
≤ 1.32
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libidn
bookworm
1.41-1
fixed
bullseye
1.33-3
fixed
sid
1.42-2
fixed
trixie
1.42-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libidn
precise
Fixed 1.23-2ubuntu0.1
released
trusty
Fixed 1.28-1ubuntu2.1
released
wily
ignored
xenial
Fixed 1.32-3ubuntu1.1
released
yakkety
not-affected
zesty
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
glibc
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-32bit
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-devel
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-devel-32bit
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-devel-static
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-extra
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-i18ndata
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-info
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-lang
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-locale
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-locale-base
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-locale-base-32bit
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-profile
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
glibc-utils
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
libidn-devel
suse enterprise desktop 15
1.34-1.9
fixed
suse enterprise desktop 15 SP1
1.34-1.9
fixed
suse enterprise desktop 15 SP2
1.34-3.2.2
fixed
suse enterprise desktop 15 SP3
1.34-3.2.2
fixed
suse enterprise desktop 15 SP4
1.34-3.2.2
fixed
suse enterprise desktop 15 SP5
1.34-3.2.2
fixed
suse enterprise desktop 15 SP6
1.34-3.2.2
fixed
suse enterprise desktop 15 SP7
1.34-3.2.2
fixed
suse enterprise sap 15
1.34-1.9
fixed
suse enterprise sap 15 SP1
1.34-1.9
fixed
suse enterprise sap 15 SP2
1.34-3.2.2
fixed
suse enterprise sap 15 SP3
1.34-3.2.2
fixed
suse enterprise sap 15 SP4
1.34-3.2.2
fixed
suse enterprise sap 15 SP5
1.34-3.2.2
fixed
suse enterprise sap 15 SP6
1.34-3.2.2
fixed
suse enterprise sap 15 SP7
1.34-3.2.2
fixed
suse enterprise server 15
1.34-1.9
fixed
suse enterprise server 15 SP1
1.34-1.9
fixed
suse enterprise server 15 SP2
1.34-3.2.2
fixed
suse enterprise server 15 SP3
1.34-3.2.2
fixed
suse enterprise server 15 SP4
1.34-3.2.2
fixed
suse enterprise server 15 SP5
1.34-3.2.2
fixed
suse enterprise server 15 SP6
1.34-3.2.2
fixed
suse enterprise server 15 SP7
1.34-3.2.2
fixed
libidn-tools
suse enterprise desktop 15 SP4
1.34-3.2.2
fixed
suse enterprise desktop 15 SP5
1.34-3.2.2
fixed
suse enterprise desktop 15 SP6
1.34-3.2.2
fixed
suse enterprise desktop 15 SP7
1.34-3.2.2
fixed
suse enterprise sap 12 SP1
1.28-4.1
fixed
suse enterprise sap 12 SP5
1.28-5.6.1
fixed
suse enterprise sap 15 SP4
1.34-3.2.2
fixed
suse enterprise sap 15 SP5
1.34-3.2.2
fixed
suse enterprise sap 15 SP6
1.34-3.2.2
fixed
suse enterprise sap 15 SP7
1.34-3.2.2
fixed
suse enterprise server 12 SP1
1.28-4.1
fixed
suse enterprise server 12 SP2
1.28-4.1
fixed
suse enterprise server 12 SP3
1.28-4.1
fixed
suse enterprise server 12 SP5
1.28-5.6.1
fixed
suse enterprise server 15 SP4
1.34-3.2.2
fixed
suse enterprise server 15 SP5
1.34-3.2.2
fixed
suse enterprise server 15 SP6
1.34-3.2.2
fixed
suse enterprise server 15 SP7
1.34-3.2.2
fixed
libidn11
suse enterprise desktop 15
1.34-1.9
fixed
suse enterprise desktop 15 SP1
1.34-1.9
fixed
suse enterprise desktop 15 SP2
1.34-3.2.2
fixed
suse enterprise desktop 15 SP3
1.34-3.2.2
fixed
suse enterprise desktop 15 SP4
1.34-3.2.2
fixed
suse enterprise desktop 15 SP5
1.34-3.2.2
fixed
suse enterprise desktop 15 SP6
1.34-3.2.2
fixed
suse enterprise desktop 15 SP7
1.34-3.2.2
fixed
suse enterprise sap 12 SP1
1.28-4.1
fixed
suse enterprise sap 12 SP5
1.28-5.6.1
fixed
suse enterprise sap 15
1.34-1.9
fixed
suse enterprise sap 15 SP1
1.34-1.9
fixed
suse enterprise sap 15 SP2
1.34-3.2.2
fixed
suse enterprise sap 15 SP3
1.34-3.2.2
fixed
suse enterprise sap 15 SP4
1.34-3.2.2
fixed
suse enterprise sap 15 SP5
1.34-3.2.2
fixed
suse enterprise sap 15 SP6
1.34-3.2.2
fixed
suse enterprise sap 15 SP7
1.34-3.2.2
fixed
suse enterprise server 12 SP1
1.28-4.1
fixed
suse enterprise server 12 SP2
1.28-4.1
fixed
suse enterprise server 12 SP3
1.28-4.1
fixed
suse enterprise server 12 SP5
1.28-5.6.1
fixed
suse enterprise server 15
1.34-1.9
fixed
suse enterprise server 15 SP1
1.34-1.9
fixed
suse enterprise server 15 SP2
1.34-3.2.2
fixed
suse enterprise server 15 SP3
1.34-3.2.2
fixed
suse enterprise server 15 SP4
1.34-3.2.2
fixed
suse enterprise server 15 SP5
1.34-3.2.2
fixed
suse enterprise server 15 SP6
1.34-3.2.2
fixed
suse enterprise server 15 SP7
1.34-3.2.2
fixed
libidn11-32bit
suse enterprise desktop 15 SP1
1.34-1.9
fixed
suse enterprise desktop 15 SP2
1.34-3.2.2
fixed
suse enterprise desktop 15 SP3
1.34-3.2.2
fixed
suse enterprise desktop 15 SP4
1.34-3.2.2
fixed
suse enterprise desktop 15 SP5
1.34-3.2.2
fixed
suse enterprise desktop 15 SP6
1.34-3.2.2
fixed
suse enterprise desktop 15 SP7
1.34-3.2.2
fixed
suse enterprise sap 12 SP1
1.28-4.1
fixed
suse enterprise sap 12 SP5
1.28-5.6.1
fixed
suse enterprise sap 15 SP1
1.34-1.9
fixed
suse enterprise sap 15 SP2
1.34-3.2.2
fixed
suse enterprise sap 15 SP3
1.34-3.2.2
fixed
suse enterprise sap 15 SP4
1.34-3.2.2
fixed
suse enterprise sap 15 SP5
1.34-3.2.2
fixed
suse enterprise sap 15 SP6
1.34-3.2.2
fixed
suse enterprise sap 15 SP7
1.34-3.2.2
fixed
suse enterprise server 12 SP1
1.28-4.1
fixed
suse enterprise server 12 SP2
1.28-4.1
fixed
suse enterprise server 12 SP3
1.28-4.1
fixed
suse enterprise server 12 SP5
1.28-5.6.1
fixed
suse enterprise server 15 SP1
1.34-1.9
fixed
suse enterprise server 15 SP2
1.34-3.2.2
fixed
suse enterprise server 15 SP3
1.34-3.2.2
fixed
suse enterprise server 15 SP4
1.34-3.2.2
fixed
suse enterprise server 15 SP5
1.34-3.2.2
fixed
suse enterprise server 15 SP6
1.34-3.2.2
fixed
suse enterprise server 15 SP7
1.34-3.2.2
fixed
libidn2-0
suse enterprise desktop 15
2.0.4-1.23
fixed
suse enterprise desktop 15 SP1
2.0.4-1.23
fixed
suse enterprise desktop 15 SP2
2.2.0-3.3.1
fixed
suse enterprise desktop 15 SP3
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP4
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP5
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP6
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP7
2.2.0-3.6.1
fixed
suse enterprise sap 15
2.0.4-1.23
fixed
suse enterprise sap 15 SP1
2.0.4-1.23
fixed
suse enterprise sap 15 SP2
2.2.0-3.3.1
fixed
suse enterprise sap 15 SP3
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP4
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP5
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP6
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP7
2.2.0-3.6.1
fixed
suse enterprise server 15
2.0.4-1.23
fixed
suse enterprise server 15 SP1
2.0.4-1.23
fixed
suse enterprise server 15 SP2
2.2.0-3.3.1
fixed
suse enterprise server 15 SP3
2.2.0-3.6.1
fixed
suse enterprise server 15 SP4
2.2.0-3.6.1
fixed
suse enterprise server 15 SP5
2.2.0-3.6.1
fixed
suse enterprise server 15 SP6
2.2.0-3.6.1
fixed
suse enterprise server 15 SP7
2.2.0-3.6.1
fixed
libidn2-0-32bit
suse enterprise desktop 15
2.0.4-1.23
fixed
suse enterprise desktop 15 SP1
2.0.4-1.23
fixed
suse enterprise desktop 15 SP2
2.2.0-3.3.1
fixed
suse enterprise desktop 15 SP3
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP4
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP5
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP6
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP7
2.2.0-3.6.1
fixed
suse enterprise sap 15
2.0.4-1.23
fixed
suse enterprise sap 15 SP1
2.0.4-1.23
fixed
suse enterprise sap 15 SP2
2.2.0-3.3.1
fixed
suse enterprise sap 15 SP3
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP4
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP5
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP6
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP7
2.2.0-3.6.1
fixed
suse enterprise server 15
2.0.4-1.23
fixed
suse enterprise server 15 SP1
2.0.4-1.23
fixed
suse enterprise server 15 SP2
2.2.0-3.3.1
fixed
suse enterprise server 15 SP3
2.2.0-3.6.1
fixed
suse enterprise server 15 SP4
2.2.0-3.6.1
fixed
suse enterprise server 15 SP5
2.2.0-3.6.1
fixed
suse enterprise server 15 SP6
2.2.0-3.6.1
fixed
suse enterprise server 15 SP7
2.2.0-3.6.1
fixed
libidn2-devel
suse enterprise desktop 15
2.0.4-1.23
fixed
suse enterprise desktop 15 SP1
2.0.4-1.23
fixed
suse enterprise desktop 15 SP2
2.2.0-3.3.1
fixed
suse enterprise desktop 15 SP3
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP4
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP5
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP6
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP7
2.2.0-3.6.1
fixed
suse enterprise sap 15
2.0.4-1.23
fixed
suse enterprise sap 15 SP1
2.0.4-1.23
fixed
suse enterprise sap 15 SP2
2.2.0-3.3.1
fixed
suse enterprise sap 15 SP3
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP4
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP5
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP6
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP7
2.2.0-3.6.1
fixed
suse enterprise server 15
2.0.4-1.23
fixed
suse enterprise server 15 SP1
2.0.4-1.23
fixed
suse enterprise server 15 SP2
2.2.0-3.3.1
fixed
suse enterprise server 15 SP3
2.2.0-3.6.1
fixed
suse enterprise server 15 SP4
2.2.0-3.6.1
fixed
suse enterprise server 15 SP5
2.2.0-3.6.1
fixed
suse enterprise server 15 SP6
2.2.0-3.6.1
fixed
suse enterprise server 15 SP7
2.2.0-3.6.1
fixed
libidn2-tools
suse enterprise desktop 15 SP4
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP5
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP6
2.2.0-3.6.1
fixed
suse enterprise desktop 15 SP7
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP4
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP5
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP6
2.2.0-3.6.1
fixed
suse enterprise sap 15 SP7
2.2.0-3.6.1
fixed
suse enterprise server 15 SP4
2.2.0-3.6.1
fixed
suse enterprise server 15 SP5
2.2.0-3.6.1
fixed
suse enterprise server 15 SP6
2.2.0-3.6.1
fixed
suse enterprise server 15 SP7
2.2.0-3.6.1
fixed
libnsl1
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
libnsl1-32bit
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
nscd
suse enterprise desktop 15 SP6
2.38-150600.12.1
fixed
suse enterprise desktop 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise sap 15 SP6
2.38-150600.12.1
fixed
suse enterprise sap 15 SP7
2.38-150600.14.29.1
fixed
suse enterprise server 15 SP6
2.38-150600.12.1
fixed
suse enterprise server 15 SP7
2.38-150600.14.29.1
fixed
Common Weakness Enumeration
References
http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=1fbee57ef3c72db2206dd87e4162108b2f425555
http://lists.opensuse.org/opensuse-updates/2016-08/msg00005.html
http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html
http://www.debian.org/security/2016/dsa-3658
http://www.openwall.com/lists/oss-security/2016/07/20/6
http://www.openwall.com/lists/oss-security/2016/07/21/4
http://www.securityfocus.com/bid/92070
http://www.ubuntu.com/usn/USN-3068-1
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
https://lists.gnu.org/archive/html/help-libidn/2016-07/msg00009.html
https://security.gentoo.org/glsa/201908-06
http://git.savannah.gnu.org/cgit/libidn.git/commit/?id=1fbee57ef3c72db2206dd87e4162108b2f425555
http://lists.opensuse.org/opensuse-updates/2016-08/msg00005.html
http://lists.opensuse.org/opensuse-updates/2016-08/msg00098.html
http://www.debian.org/security/2016/dsa-3658
http://www.openwall.com/lists/oss-security/2016/07/20/6
http://www.openwall.com/lists/oss-security/2016/07/21/4
http://www.securityfocus.com/bid/92070
http://www.ubuntu.com/usn/USN-3068-1
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
https://lists.gnu.org/archive/html/help-libidn/2016-07/msg00009.html
https://security.gentoo.org/glsa/201908-06