CVE Vulnerabilities

CVE-2016-4232

Missing Release of Memory after Effective Lifetime

Published: Jul 13, 2016 | Modified: Jan 26, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
6.8 CRITICAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V3
8.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Ubuntu
MEDIUM

Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to obtain sensitive information from process memory via unspecified vectors.

Weakness

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

Affected Software

Name Vendor Start Version End Version
Flash_player_desktop_runtime Adobe * 22.0.0.192 (including)
Red Hat Enterprise Linux 5 Supplementary RedHat flash-plugin-0:11.2.202.632-1.el5_11 *
Red Hat Enterprise Linux 6 Supplementary RedHat flash-plugin-0:11.2.202.632-1.el6_8 *
Adobe-flashplugin Ubuntu devel *
Adobe-flashplugin Ubuntu precise *
Adobe-flashplugin Ubuntu trusty *
Adobe-flashplugin Ubuntu upstream *
Adobe-flashplugin Ubuntu wily *
Adobe-flashplugin Ubuntu xenial *
Flashplugin-nonfree Ubuntu devel *
Flashplugin-nonfree Ubuntu precise *
Flashplugin-nonfree Ubuntu trusty *
Flashplugin-nonfree Ubuntu upstream *
Flashplugin-nonfree Ubuntu wily *
Flashplugin-nonfree Ubuntu xenial *

Potential Mitigations

  • Choose a language or tool that provides automatic memory management, or makes manual memory management less error-prone.
  • For example, glibc in Linux provides protection against free of invalid pointers.
  • When using Xcode to target OS X or iOS, enable automatic reference counting (ARC) [REF-391].
  • To help correctly and consistently manage memory when programming in C++, consider using a smart pointer class such as std::auto_ptr (defined by ISO/IEC ISO/IEC 14882:2003), std::shared_ptr and std::unique_ptr (specified by an upcoming revision of the C++ standard, informally referred to as C++ 1x), or equivalent solutions such as Boost.

References