Denial of Service Vulnerability in Mozilla Firefox Affected by Shared Memory Access
CVE-2015-4484

Currently unrated

Key Information:

Vendor

Canonical

Status
Ubuntu Linux
Opensuse
Vendor
CVE Published:
16 August 2015

What is CVE-2015-4484?

The vulnerability resides in the JavaScript engine of Mozilla Firefox, specifically within the js::jit::AssemblerX86Shared::lock_addl function. Attackers can exploit this flaw to trigger a denial of service by manipulating shared memory. By accessing an Atomics object or a SharedArrayBuffer object, remote attackers may cause the application to crash, disrupting user activity and compromising system reliability. Immediate updates to the affected versions are recommended to mitigate risks.

References

http://lists.opensuse.org/opensuse-security-announce/2015...
vendor-advisoryx_refsource_SUSE
http://www.mozilla.org/security/announce/2015/mfsa2015-87...
x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2015-08/msg000...
vendor-advisoryx_refsource_SUSE

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.