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Published: 12 August 2020

An issue was discovered in Qt through 5.12.9, and 5.13.x through 5.15.x before 5.15.1. read_xbm_body in gui/image/qxbmhandler.cpp has a buffer over-read.



Cvss 3 Severity Score


Score breakdown


Package Release Status
Launchpad, Ubuntu, Debian
impish Does not exist

xenial Needed

kinetic Does not exist

lunar Does not exist

bionic Needed

focal Does not exist

groovy Does not exist

hirsute Does not exist

jammy Does not exist

trusty Needed

upstream Needs triage

mantic Does not exist

Launchpad, Ubuntu, Debian
impish Not vulnerable
Released (5.9.5+dfsg-0ubuntu2.6)
xenial Needed

kinetic Not vulnerable
lunar Not vulnerable
focal Needed

groovy Not vulnerable
hirsute Not vulnerable
jammy Not vulnerable
trusty Does not exist

upstream Needs triage

mantic Not vulnerable
upstream: (dev branch)
upstream: (5.15 branch)
upstream: (5.12 branch)
upstream: (5.12)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L