CVE-2019-13117
Uninitialized read in Nokogiri gem
5.3
MEDIUM
CVSS 3.1
EPSS 4.4%
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.
How to fix CVE-2019-13117
To remediate CVE-2019-13117, upgrade the affected package to a fixed version below.
- —upgrade to 1.1.33-r3 or later
- —upgrade to 1.1.32-2.1 or later
- —upgrade to 1.10.5 or later
Is CVE-2019-13117 being exploited?
Low — EPSS is 4.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.1.33-r3
- from 0, < 1.1.32-2.1
- from 0, < 1.10.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |