CVE-2015-2733

Publication date 5 July 2015

Last updated 24 July 2024

Ubuntu priority

Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 allows remote attackers to execute arbitrary code via vectors involving attachment of an XMLHttpRequest object to a dedicated worker.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox	15.04 vivid	Fixed 39.0+build5-0ubuntu0.15.04.1
	14.10 utopic	Fixed 39.0+build5-0ubuntu0.14.10.1
	14.04 LTS trusty	Fixed 39.0+build5-0ubuntu0.14.04.1
	12.04 LTS precise	Fixed 39.0+build5-0ubuntu0.12.04.2

How can I get the fixes?
What do statuses mean?

References

MITRE
NVD
Launchpad
Debian

Related Ubuntu Security Notices (USN)

USN-2656-1
Firefox vulnerabilities
9 July 2015

USN-2656-2
Firefox vulnerabilities
15 July 2015

Other references

https://www.mozilla.org/en-US/security/advisories/mfsa2015-65/
https://bugzilla.mozilla.org/show_bug.cgi?id=1169867
http://www.mozilla.org/security/announce/2015/mfsa2015-65.html
https://www.cve.org/CVERecord?id=CVE-2015-2733