First published: Wed Dec 16 2015(Updated: )
The HTTP/2 implementation in Mozilla Firefox before 43.0 allows remote attackers to cause a denial of service (integer underflow, assertion failure, and application exit) via a malformed PushPromise frame that triggers decompressed-buffer length miscalculation and incorrect memory allocation.
Credit: security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
openSUSE | =42.1 | |
openSUSE | =13.1 | |
openSUSE | =13.2 | |
Mozilla Firefox | <=42.0 | |
Fedoraproject Fedora | =22 | |
Fedoraproject Fedora | =23 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2015-7219 has a high severity as it allows remote attackers to cause a denial of service.
To fix CVE-2015-7219, update Mozilla Firefox to version 43.0 or later.
CVE-2015-7219 affects Mozilla Firefox versions up to 42.0 and certain versions of openSUSE and Fedora.
CVE-2015-7219 causes a denial of service through integer underflow and subsequent application exit.
The recommended action is to update the affected software, as there is no effective workaround for CVE-2015-7219.