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nvd[email protected]NVD:CVE-2019-15903
HistorySep 04, 2019 - 6:15 a.m.

CVE-2019-15903

2019-09-0406:15:10
CWE-125
CWE-776
[email protected]
web.nvd.nist.gov
7
libexpat
xml input
parser
dtd parsing
document parsing
buffer over-read

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.005

Percentile

75.7%

JSON

In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.

Affected configurations

Nvd
Node
libexpat_projectlibexpatRange<2.2.8
Node
pythonpythonRange2.7.0–2.7.17
OR
pythonpythonRange3.5.0–3.5.8
OR
pythonpythonRange3.6.0–3.6.10
OR
pythonpythonRange3.7.0–3.7.5
VendorProductVersionCPE
libexpat_projectlibexpat*cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
pythonpython*cpe:2.3:a:python:python:*:*:*:*:*:*:*:*

References

Related

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.1

Confidence

High

EPSS

0.005

Percentile

75.7%

JSON
Related for NVD:CVE-2019-15903
openvas37debian7nessus68f52ibm10cve1cvelist1osv10fedora3slackware3mageia2cloudfoundry1alpinelinux1debiancve1prion1symantec1ubuntucve1veracode1ubuntu3cbl_mariner1suse4redhatcve1freebsd1centos4almalinux1oraclelinux4rocky1amazon4altlinux2redhat7gentoo1kaspersky4apple6photon2archlinux1mozilla1