Integer underflow in the Metadata::setData function in MetaData.cpp in libstagefright in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.5 allows remote attackers to execute arbitrary code or cause a denial of service (incorrect memory allocation and application crash) via an MP4 video file with crafted covr metadata that triggers a buffer overflow.
Vector
NETWORK
Complexity
MEDIUM
Authentication
NONE
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Mozilla Firefox esr 38.4.0 (not an official CPE)
Mozilla Firefox esr 38.3.0 (not an official CPE)
Mozilla Firefox esr 38.2.1 (not an official CPE)
Mozilla Firefox esr 38.2.0 (not an official CPE)
Mozilla Firefox esr 38.1.1 (not an official CPE)
Mozilla Firefox esr 38.1.0 (not an official CPE)
Mozilla Firefox esr 38.0.5 (not an official CPE)
Mozilla Firefox esr 38.0.1 (not an official CPE)
Mozilla Firefox esr 38.0 (not an official CPE)
Mozilla Firefox 42.0 (not an official CPE)