CVE-2019-13117

MEDIUM

libxslt 1.1.33 - Information Disclosure via Uninitialized Read in xsltNumberFormatInsertNumbers

Title source: llm
STIX 2.1

Description

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.

References (13)

Core 13
Core References
Permissions Required x_refsource_misc
https://oss-fuzz.com/testcase-detail/5631739747106816
Issue Tracking, Mailing List, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14471
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190806-0004/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4164-1/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2019/11/17/2
Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujan2020.html
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20200122-0003/
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html

Scores

CVSS v3 5.3
EPSS 0.0438
EPSS Percentile 89.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-908
Status published
Products (12)
canonical/ubuntu_linux 12.04
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 19.04
canonical/ubuntu_linux 19.10
debian/debian_linux 8.0
fedoraproject/fedora 31
opensuse/leap 15.1
oracle/openjdk 8 update231
... and 2 more
Published Jul 01, 2019
Tracked Since Feb 18, 2026