CVE-2019-13117 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N


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Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
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 Issue Tracking  Mailing List  Third Party Advisory 
https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1 Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/
https://oss-fuzz.com/testcase-detail/5631739747106816 Permissions Required 
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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-908 Use of Uninitialized Resource cwe source acceptance level NIST  

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-13117
NVD Published Date:
06/30/2019
NVD Last Modified:
08/24/2020
Source:
MITRE