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MitreCVE-2019-20022

HistoryDec 27, 2019 - 2:15 a.m.

CVE-2019-20022

2019-12-2702:15:10

CWE-672

mitre

web.nvd.nist.gov

cve-2019-20022

invalid memory address

dereference

load_pnm

frompnm.c

libsixel

security vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

34.7%

JSON

An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.

Affected configurations

Nvd

Node

libsixel_projectlibsixelRange<1.8.3

VendorProductVersionCPE
libsixel_projectlibsixel*cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libsixel_project	libsixel	*	cpe:2.3:a:libsixel_project:libsixel::::::::

References

github.com/saitoha/libsixel/issues/108

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

34.7%

JSON

Related for CVE-2019-20022