CVE-2020-19498 Information

Description

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

CVSS Vector

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

Reference

https://github.com/strukturag/libheif/commit/2710c930918609caaf0a664e9c7bc3dce05d5b58 https://github.com/strukturag/libheif/issues/139

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8