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Ubuntu.comUB:CVE-2019-14872

HistoryMar 19, 2020 - 12:00 a.m.

CVE-2019-14872

2020-03-1900:00:00

ubuntu.com

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

33.5%

JSON

The _dtoa_r function of the newlib libc library, prior to version 3.3.0,
performs multiple memory allocations without checking their return value.
This could result in NULL pointer dereference.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnewlib< anyUNKNOWN
ubuntu16.04noarchnewlib< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	newlib	< any	UNKNOWN
ubuntu	16.04	noarch	newlib	< any	UNKNOWN

References

census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerabilities-in-newlib/

launchpad.net/bugs/cve/CVE-2019-14872

nvd.nist.gov/vuln/detail/CVE-2019-14872

security-tracker.debian.org/tracker/CVE-2019-14872

www.cve.org/CVERecord?id=CVE-2019-14872

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

33.5%

JSON

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