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Debian Security Bug TrackerDEBIANCVE:CVE-2019-20056

HistoryDec 29, 2019 - 7:15 p.m.

CVE-2019-20056

2019-12-2919:15:11

Debian Security Bug Tracker

security-tracker.debian.org

4.3 Medium

CVSS2

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

6.5 Medium

CVSS3

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

0.001 Low

EPSS

Percentile

40.7%

JSON

stb_image.h (aka the stb image loader) 2.23, as used in libsixel and other products, has an assertion failure in stbi__shiftsigned.

OSVersionArchitecturePackageVersionFilename
Debian12alllibsixel< 1.8.6-1libsixel_1.8.6-1_all.deb
Debian11alllibsixel< 1.8.6-1libsixel_1.8.6-1_all.deb
Debian10alllibsixel<= 1.8.2-1+deb10u1libsixel_1.8.2-1+deb10u1_all.deb
Debian999alllibsixel< 1.8.6-1libsixel_1.8.6-1_all.deb
Debian13alllibsixel< 1.8.6-1libsixel_1.8.6-1_all.deb
Debian12alllibstb< 0.0~git20220908.8b5f1f3+ds-1libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb
Debian11alllibstb<= 0.0~git20200713.b42009b+ds-1libstb_0.0~git20200713.b42009b+ds-1_all.deb
Debian10alllibstb<= 0.0~git20180212.15.e6afb9c-1libstb_0.0~git20180212.15.e6afb9c-1_all.deb
Debian999alllibstb< 0.0~git20220908.8b5f1f3+ds-1libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb
Debian13alllibstb< 0.0~git20220908.8b5f1f3+ds-1libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libsixel	< 1.8.6-1	libsixel_1.8.6-1_all.deb
Debian	11	all	libsixel	< 1.8.6-1	libsixel_1.8.6-1_all.deb
Debian	10	all	libsixel	<= 1.8.2-1+deb10u1	libsixel_1.8.2-1+deb10u1_all.deb
Debian	999	all	libsixel	< 1.8.6-1	libsixel_1.8.6-1_all.deb
Debian	13	all	libsixel	< 1.8.6-1	libsixel_1.8.6-1_all.deb
Debian	12	all	libstb	< 0.0~git20220908.8b5f1f3+ds-1	libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb
Debian	11	all	libstb	<= 0.0~git20200713.b42009b+ds-1	libstb_0.0~git20200713.b42009b+ds-1_all.deb
Debian	10	all	libstb	<= 0.0~git20180212.15.e6afb9c-1	libstb_0.0~git20180212.15.e6afb9c-1_all.deb
Debian	999	all	libstb	< 0.0~git20220908.8b5f1f3+ds-1	libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb
Debian	13	all	libstb	< 0.0~git20220908.8b5f1f3+ds-1	libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb

4.3 Medium

CVSS2

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

6.5 Medium

CVSS3

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

0.001 Low

EPSS

Percentile

40.7%

JSON

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