CVE-2019-19956

libxml2: The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es)...

CVE-2019-19956 is fixed in 5 products on 1 platform, first by libxml2 2.9.4+dfsg1-6.1ubuntu1.3, released January 21, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0563
92nd percentile

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: memory leak in xmlParseBalancedChunkMemoryRecover in parser.c (CVE-2019-19956) * libxml2: memory leak in xmlSchemaPreRun in xmlschemas.c (CVE-2019-20388) * libxml2: infinite loop in xmlStringLenDecodeEntities in some end-of-file situations (CVE-2020-7595) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
libxml2 · RHEL 8 0:2.9.7-8.el8 RHSA-2020:4479 Nov 4, 2020
libxml2 · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.3 libxml2 2.9.4+dfsg1-6.1ubuntu1.3 Jan 21, 2020
libxml2 · ol 8 0:2.9.7-8.0.1.el8 ELSA-2020-4479 Nov 10, 2020
libxml2-devel · RHEL 8 0:2.9.7-8.el8 RHSA-2020:4479 Nov 4, 2020
libxml2-devel · ol 8 0:2.9.7-8.0.1.el8 ELSA-2020-4479 Nov 10, 2020
libxml2-utils · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.3 libxml2-utils 2.9.4+dfsg1-6.1ubuntu1.3 Jan 21, 2020
python-libxml2 · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.3 python-libxml2 2.9.4+dfsg1-6.1ubuntu1.3 Jan 21, 2020
python3-libxml2 · RHEL 8 0:2.9.7-8.el8 RHSA-2020:4479 Nov 4, 2020
python3-libxml2 · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.3 python3-libxml2 2.9.4+dfsg1-6.1ubuntu1.3 Jan 21, 2020
python3-libxml2 · ol 8 0:2.9.7-8.0.1.el8 ELSA-2020-4479 Nov 10, 2020

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.