CVE Vulnerabilities

CVE-2022-24599

Missing Release of Memory after Effective Lifetime

Published: Feb 24, 2022 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
Ubuntu
LOW

In autofile Audio File Library 0.3.6, there exists one memory leak vulnerability in printfileinfo, in printinfo.c, which allows an attacker to leak sensitive information via a crafted file. The printfileinfo function calls the copyrightstring function to get data, however, it dosnt use zero bytes to truncate the data.

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
Audio_file_library Audio_file_library_project 0.3.6 (including) 0.3.6 (including)
Audiofile Ubuntu bionic *
Audiofile Ubuntu esm-apps/bionic *
Audiofile Ubuntu esm-apps/xenial *
Audiofile Ubuntu focal *
Audiofile Ubuntu impish *
Audiofile Ubuntu jammy *
Audiofile Ubuntu kinetic *
Audiofile Ubuntu lunar *
Audiofile Ubuntu mantic *
Audiofile Ubuntu trusty *
Audiofile Ubuntu trusty/esm *
Audiofile 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