CVE-2019-13117

In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 89%
Affected Products (NVD)
VendorProductVersion
xmlsoftlibxslt
1.1.33
debiandebian_linux
8.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
canonicalubuntu_linux
19.10
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libxslt
bookworm
1.1.35-1
fixed
bullseye
1.1.34-4+deb11u1
fixed
bullseye (security)
1.1.34-4+deb11u1
fixed
sid
1.1.35-1.1
fixed
trixie
1.1.35-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libxslt
bionic
Fixed 1.1.29-5ubuntu0.2
released
cosmic
ignored
disco
Fixed 1.1.32-2ubuntu0.2
released
eoan
not-affected
trusty
Fixed 1.1.28-2ubuntu0.2+esm1
released
xenial
Fixed 1.1.28-2.1ubuntu0.3
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libxslt-devel
suse enterprise desktop 15 SP1
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP2
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP3
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise desktop 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise desktop 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise desktop 15 SP7
1.1.34-150400.3.6.1
fixed
suse enterprise sap 15 SP1
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP2
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP3
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise sap 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise sap 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise sap 15 SP7
1.1.34-150400.3.6.1
fixed
suse enterprise server 15 SP1
1.1.32-3.8.24
fixed
suse enterprise server 15 SP2
1.1.32-3.8.24
fixed
suse enterprise server 15 SP3
1.1.32-3.8.24
fixed
suse enterprise server 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise server 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise server 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise server 15 SP7
1.1.34-150400.3.6.1
fixed
libxslt-tools
suse enterprise desktop 15 SP1
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP2
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP3
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise desktop 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise desktop 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise desktop 15 SP7
1.1.34-150400.3.6.1
fixed
suse enterprise sap 12 SP4
1.1.28-17.6.1
fixed
suse enterprise sap 12 SP5
1.1.28-17.6.1
fixed
suse enterprise sap 15 SP1
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP2
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP3
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise sap 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise sap 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise sap 15 SP7
1.1.34-150400.3.6.1
fixed
suse enterprise server 12 SP3
1.1.28-17.6.1
fixed
suse enterprise server 12 SP4
1.1.28-17.6.1
fixed
suse enterprise server 12 SP5
1.1.28-17.6.1
fixed
suse enterprise server 15 SP1
1.1.32-3.8.24
fixed
suse enterprise server 15 SP2
1.1.32-3.8.24
fixed
suse enterprise server 15 SP3
1.1.32-3.8.24
fixed
suse enterprise server 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise server 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise server 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise server 15 SP7
1.1.34-150400.3.6.1
fixed
libxslt1
suse enterprise desktop 15 SP1
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP2
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP3
1.1.32-3.8.24
fixed
suse enterprise desktop 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise desktop 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise desktop 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise desktop 15 SP7
1.1.34-150400.3.6.1
fixed
suse enterprise sap 12 SP4
1.1.28-17.6.1
fixed
suse enterprise sap 12 SP5
1.1.28-17.6.1
fixed
suse enterprise sap 15 SP1
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP2
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP3
1.1.32-3.8.24
fixed
suse enterprise sap 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise sap 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise sap 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise sap 15 SP7
1.1.34-150400.3.6.1
fixed
suse enterprise server 12 SP3
1.1.28-17.6.1
fixed
suse enterprise server 12 SP4
1.1.28-17.6.1
fixed
suse enterprise server 12 SP5
1.1.28-17.6.1
fixed
suse enterprise server 15 SP1
1.1.32-3.8.24
fixed
suse enterprise server 15 SP2
1.1.32-3.8.24
fixed
suse enterprise server 15 SP3
1.1.32-3.8.24
fixed
suse enterprise server 15 SP4
1.1.34-150400.1.7
fixed
suse enterprise server 15 SP5
1.1.34-150400.3.3.1
fixed
suse enterprise server 15 SP6
1.1.34-150400.3.3.1
fixed
suse enterprise server 15 SP7
1.1.34-150400.3.6.1
fixed
libxslt1-32bit
suse enterprise sap 12 SP4
1.1.28-17.6.1
fixed
suse enterprise sap 12 SP5
1.1.28-17.6.1
fixed
suse enterprise server 12 SP3
1.1.28-17.6.1
fixed
suse enterprise server 12 SP4
1.1.28-17.6.1
fixed
suse enterprise server 12 SP5
1.1.28-17.6.1
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
http://www.openwall.com/lists/oss-security/2019/11/17/2
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14471
https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1
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.debian.org/debian-lts-announce/2019/07/msg00020.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/
https://oss-fuzz.com/testcase-detail/5631739747106816
https://security.netapp.com/advisory/ntap-20190806-0004/
https://security.netapp.com/advisory/ntap-20200122-0003/
https://usn.ubuntu.com/4164-1/
https://www.oracle.com/security-alerts/cpujan2020.html
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
http://www.openwall.com/lists/oss-security/2019/11/17/2
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14471
https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1
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.debian.org/debian-lts-announce/2019/07/msg00020.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/
https://oss-fuzz.com/testcase-detail/5631739747106816
https://security.netapp.com/advisory/ntap-20190806-0004/
https://security.netapp.com/advisory/ntap-20200122-0003/
https://usn.ubuntu.com/4164-1/
https://www.oracle.com/security-alerts/cpujan2020.html