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Debian Security Bug TrackerDEBIANCVE:CVE-2020-19498

HistoryJul 21, 2021 - 6:15 p.m.

CVE-2020-19498

2021-07-2118:15:09

Debian Security Bug Tracker

security-tracker.debian.org

cve-2020-19498

denial of service

impact

unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

58.9%

JSON

Floating point exception in function Fraction in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impacts.

OSVersionArchitecturePackageVersionFilename
Debian12alllibheif< 1.5.0-1libheif_1.5.0-1_all.deb
Debian11alllibheif< 1.5.0-1libheif_1.5.0-1_all.deb
Debian999alllibheif< 1.5.0-1libheif_1.5.0-1_all.deb
Debian13alllibheif< 1.5.0-1libheif_1.5.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libheif	< 1.5.0-1	libheif_1.5.0-1_all.deb
Debian	11	all	libheif	< 1.5.0-1	libheif_1.5.0-1_all.deb
Debian	999	all	libheif	< 1.5.0-1	libheif_1.5.0-1_all.deb
Debian	13	all	libheif	< 1.5.0-1	libheif_1.5.0-1_all.deb

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

58.9%

JSON

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