CVE-2020-18774

Publication date 23 August 2021

Last updated 15 September 2025

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

6.5 · Medium

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
exiv2 26.04 LTS resolute
Vulnerable, fix deferred
25.10 questing
Vulnerable, fix deferred
25.04 plucky Ignored end of life, was deferred
24.10 oracular Ignored end of life, was deferred [2025-02-20]
24.04 LTS noble
Vulnerable, fix deferred
23.10 mantic Ignored end of life, was deferred [2025-02-20]
23.04 lunar Ignored end of life, was deferred [2025-02-20]
22.10 kinetic Ignored end of life, was needs-triage
22.04 LTS jammy
Vulnerable, fix deferred
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal
Vulnerable, fix deferred
18.04 LTS bionic
Vulnerable, fix deferred
16.04 LTS xenial
Vulnerable, fix deferred
14.04 LTS trusty Not in release

Notes

mdeslaur

doesn't appear to be a fix from upstream as of 2025-09-10

Severity score breakdown

CVSS version: CVSS v3.0

Base score 6.5 · Medium

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

References

Other references

Access our resources on patching vulnerabilities