CVE-2015-0295

The BMP decoder in QtGui in QT before 5.5 does not properly calculate the masks used to extract the color components, which allows remote attackers to cause a denial of service (divide-by-zero and crash) via a crafted BMP file.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
qt4-x11	15.04 vivid	Fixed 4:4.8.6+git64-g5dc8b2b+dfsg-3~ubuntu6.1
	14.10 utopic	Fixed 4:4.8.6+git49-gbc62005+dfsg-1ubuntu1.1
	14.04 LTS trusty	Fixed 4:4.8.5+git192-g085f851+dfsg-2ubuntu4.1
	12.04 LTS precise	Fixed 4:4.8.1-0ubuntu4.9
	10.04 LTS lucid	Ignored
qtbase-opensource-src	15.04 vivid	Not affected
	14.10 utopic	Fixed 5.3.0+dfsg-2ubuntu9.1
	14.04 LTS trusty	Fixed 5.2.1+dfsg-1ubuntu14.3
	12.04 LTS precise	Not in release
	10.04 LTS lucid	Not in release

Notes

mdeslaur

debian released 4:4.8.6+git64-g5dc8b2b+dfsg-3 with this fix, but ubuntu's package was based on an unreleased snapshot and didn't include the patch.

Patch details

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

Package	Patch details
qt4-x11	Upstream: https://codereview.qt-project.org/107108 Upstream: ?id=e50 Upstream: 661f6bf
qtbase-opensource-src	Upstream: https://codereview.qt-project.org/106929

References

Related Ubuntu Security Notices (USN)

USN-2626-1
Qt vulnerabilities
3 June 2015

Status

Notes

Patch details

References

Related Ubuntu Security Notices (USN)

Other references