CVE-2019-13117

libxslt: an xsl number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers

Published Jul 1, 2019 CVSS 3.1 · 5.3 Medium EPSS 6.5% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DLA Debian DLA DLA-1860-1 libxslt security update
EUVD EUVD EUVD-2022-2387 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.
Github GHSA Github GHSA GHSA-4hm9-844j-jmxp Uninitialized read in Nokogiri gem
Ubuntu USN Ubuntu USN USN-4164-1 Libxslt vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.04507}

epss

{'score': 0.05184}