CVE Vulnerabilities

CVE-2022-48541

Missing Release of Memory after Effective Lifetime

Published: Aug 22, 2023 | Modified: Mar 15, 2024
CVSS 3.x
7.1
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
7.1 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Ubuntu
LOW

A memory leak in ImageMagick 7.0.10-45 and 6.9.11-22 allows remote attackers to perform a denial of service via the identify -help command.

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 6.9.11-22 (including) 6.9.11-22 (including)
Imagemagick Imagemagick 7.0.10-45 (including) 7.0.10-45 (including)
Imagemagick Ubuntu bionic *
Imagemagick Ubuntu esm-apps/focal *
Imagemagick Ubuntu esm-infra/bionic *
Imagemagick Ubuntu esm-infra/xenial *
Imagemagick Ubuntu trusty *
Imagemagick Ubuntu trusty/esm *
Imagemagick Ubuntu upstream *
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