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Vulnerability record · CVE-2019-13118 · published 1 July 2019

CVE-2019-13118: Xmlsoft libxslt type confusion vulnerability

Xmlsoft · Libxslt

In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.

5.3 CVSS 3.1 Medium EPSS 5.2% · top 7.8% CWE-843 · Type confusion
5.3CVSS 3.1 base score, v2 5.0
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
25Affected product versions listed by NVD
82References
17 Jun 2026Last modified by NVD

Description

In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

25 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Aug/11 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Aug/13 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Aug/14 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Aug/15 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/22 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/23 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/24 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/26 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/31 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/37 Mailing ListThird Party Advisory
http://seclists.org/fulldisclosure/2019/Jul/38 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2019/11/17/2 Mailing ListThird Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15069 Permissions Required
https://gitlab.gnome.org/GNOME/libxslt/commit/6ce8de69330783977dd14f6569419489875fb71b PatchThird Party Advisory
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.ap
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.ap
https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6Q
https://oss-fuzz.com/testcase-detail/5197371471822848 Permissions Required
https://seclists.org/bugtraq/2019/Aug/21 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Aug/22 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Aug/23 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Aug/25 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jul/35 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jul/36 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jul/37 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jul/40 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jul/41 Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2019/Jul/42 Mailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20190806-0004/ Third Party Advisory
https://security.netapp.com/advisory/ntap-20200122-0003/ Third Party Advisory
https://support.apple.com/kb/HT210346 Third Party Advisory
https://support.apple.com/kb/HT210348 Third Party Advisory
https://support.apple.com/kb/HT210351 Third Party Advisory
https://support.apple.com/kb/HT210353 Third Party Advisory
https://support.apple.com/kb/HT210356 Third Party Advisory
https://support.apple.com/kb/HT210357 Third Party Advisory
https://support.apple.com/kb/HT210358 Third Party Advisory
https://usn.ubuntu.com/4164-1/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-13118), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.