High severity · published Dec 24, 2019
CVE-2019-19956
xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs
7.5
CVSS
5.6%
EPSS
No
On KEV
Description
xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.6% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
Active IQ Unified Manager · Netapp
All versions, or not specified · source: NVD
CD
Clustered Data Ontap · Netapp
All versions, or not specified · source: NVD
CD
Clustered Data Ontap Antivirus Connector · Netapp
All versions, or not specified · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
FE
Fedora · Fedoraproject
30; 32 · source: NVD
LI
Libxml2 · Xmlsoft
before 2.9.10 · source: NVD
MS
Manageability Software Development Kit · Netapp
All versions, or not specified · source: NVD
OS
Ontap Select Deploy Administration Utility · Netapp
All versions, or not specified · source: NVD
RU
Real User Experience Insight · Oracle
13.3.1.0 · source: NVD
SR
Sinema Remote Connect Server · Siemens
before 3.0 · source: NVD
SC
Steelstore Cloud Integrated Storage · Netapp
All versions, or not specified · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04; 18.04; 19.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19956
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19956
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.html
Broken Link
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00005.html
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdf
Patch
https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549
Mailing List
https://lists.debian.org/debian-lts-announce/2019/12/msg00032.html
Mailing List
https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html
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