CVE-2020-18774 — MEDIUM (6.5)

Vulnerability Description

A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Exiv2	Exiv2	0.27.99.0

Related Weaknesses (CWE)

CWE-369

References

https://github.com/Exiv2/exiv2/issues/759ExploitThird Party Advisory
https://security.gentoo.org/glsa/202312-06
https://github.com/Exiv2/exiv2/issues/759ExploitThird Party Advisory
https://security.gentoo.org/glsa/202312-06

FAQ

What is CVE-2020-18774?

CVE-2020-18774 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.

How severe is CVE-2020-18774?

CVE-2020-18774 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-18774?

Check the references section above for vendor advisories and patch information. Affected products include: Exiv2 Exiv2.