CVE-2019-19956

CWE-401 — Memory LeakCWE-77212 documents8 sources
Severity
7.5HIGH
EPSS
0.2%
top 63.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Siemens Sinema Remote Connect ServerXmlsoft Libxml2Canonical Ubuntu Linux+3 more
Timeline
PublishedDec 24
Latest updateMay 24

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:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶NVDxmlsoft/libxml2< 2.9.10
▶Debianlibxml2< 2.9.10+dfsg-2+3
▶Ubuntulibxml2< 2.9.3+dfsg1-1ubuntu0.7+2

Also affects: Debian Linux 8.0, 9.0, Fedora 30, 32, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 19.10

Patches

Patch: gitlab.gnome.org ↗Patch: gitlab.gnome.org ↗

🔴Vulnerability Details

4
GHSA
GHSA-5cvc-j2xm-h554: xmlParseBalancedChunkMemoryRecover in parser↗2022-05-24
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OSV
libxml2 vulnerabilities↗2020-02-10
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OSV
CVE-2019-19956: xmlParseBalancedChunkMemoryRecover in parser↗2019-12-24
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CVEList
CVE-2019-19956: xmlParseBalancedChunkMemoryRecover in parser↗2019-12-24
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📋Vendor Advisories

3
Ubuntu
libxml2 vulnerabilities↗2020-02-10
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Red Hat
libxml2: memory leak in xmlParseBalancedChunkMemoryRecover in parser.c↗2020-01-08
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Debian
CVE-2019-19956: libxml2 - xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a me...↗2019
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💬Community

4
Bugzilla
CVE-2019-19956 mingw-libxml2: libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash [epel-7]↗2020-01-08
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Bugzilla
CVE-2019-19956 libxml2: memory leak in xmlParseBalancedChunkMemoryRecover in parser.c↗2020-01-08
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Bugzilla
CVE-2019-19956 libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash [fedora-30]↗2020-01-08
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Bugzilla
CVE-2019-19956 mingw-libxml2: libxml2: There's a memory leak in xmlParseBalancedChunkMemoryRecover in parser.c that could result in a crash [fedora-all]↗2020-01-08
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