CVE-2015-4484

NameCVE-2015-4484
DescriptionThe js::jit::AssemblerX86Shared::lock_addl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service (application crash) by leveraging the use of shared memory and accessing (1) an Atomics object or (2) a SharedArrayBuffer object.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3333-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
iceweasel (PTS)wheezy, wheezy (security)38.8.0esr-1~deb7u1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
iceweaselsource(unstable)38.2.0esr-1medium
iceweaselsourcejessie38.2.0esr-1~deb8u1mediumDSA-3333-1
iceweaselsourcesqueeze(unfixed)end-of-life
iceweaselsourcewheezy38.2.0esr-1~deb7u1mediumDSA-3333-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2015-87/

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