GHSA-4hm9-844j-jmxp

Uninitialized read in Nokogiri gem

At a glance

Published
Updated
CVE
CVE-2019-13117
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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.

Affected packages

PackageVersions
RubyGems · nokogiriintroduced 0, fixed 1.10.5

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database