CVE Vulnerabilities

CVE-2021-3574

Missing Release of Memory after Effective Lifetime

Published: Aug 26, 2022 | Modified: Nov 07, 2023
CVSS 3.x
3.3
LOW
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS 2.x
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu
MEDIUM

A vulnerability was found in ImageMagick-7.0.11-5, where executing a crafted file with the convert command, ASAN detects memory leaks.

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
Imagemagick Imagemagick 7.0.11-5 (including) 7.0.11-5 (including)
Imagemagick Ubuntu devel *
Imagemagick Ubuntu esm-apps/jammy *
Imagemagick Ubuntu jammy *
Imagemagick Ubuntu kinetic *
Imagemagick Ubuntu lunar *
Imagemagick Ubuntu mantic *
Imagemagick Ubuntu noble *
Imagemagick Ubuntu oracular *
Imagemagick Ubuntu trusty *
Imagemagick 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