CVE-2018-19870

Publication date 26 December 2018

Last updated 25 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

Description

An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler resulting in a segmentation fault.

Status

Package Ubuntu Release Status
qtbase-opensource-src 19.04 disco
Fixed 5.11.3+dfsg-2ubuntu1
18.10 cosmic
Fixed 5.11.1+dfsg-7ubuntu3.1
18.04 LTS bionic
Fixed 5.9.5+dfsg-0ubuntu2.1
16.04 LTS xenial
Fixed 5.5.1+dfsg-16ubuntu7.6
14.04 LTS trusty Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
qtbase-opensource-src

Severity score breakdown

CVSS version: CVSS v3.0

Base score 8.8 · High

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

Other references

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