CVE-2020-19498 — HIGH (8.8)

Vulnerability 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 Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Struktur	Libheif	1.4.0

References

https://github.com/strukturag/libheif/commit/2710c930918609caaf0a664e9c7bc3dce05PatchThird Party Advisory
https://github.com/strukturag/libheif/issues/139ExploitThird Party Advisory
https://github.com/strukturag/libheif/commit/2710c930918609caaf0a664e9c7bc3dce05PatchThird Party Advisory
https://github.com/strukturag/libheif/issues/139ExploitThird Party Advisory

FAQ

What is CVE-2020-19498?

CVE-2020-19498 is a vulnerability with a CVSS score of 8.8 (HIGH). Floating point exception in function Fraction in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impacts.

How severe is CVE-2020-19498?

CVE-2020-19498 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-19498?

Check the references section above for vendor advisories and patch information. Affected products include: Struktur Libheif.