Every CVE Search/ Get API key

CVE-2023-43641

libcue vulnerable to out-of-bounds array access

8.8 HighFix available

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

17.2%Up 17.1 points since Oct 10, 2023
90%50%10%1%

What each source reports

CVE List Score used 8.8

libcue vulnerable to out-of-bounds array access

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
CVE-2023-43641
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
EUVDEUVD-2023-48041 8.8

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
EUVD-2023-48041
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
NVD 8.8

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
CVE-2023-43641
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
OSVALPINE-CVE-2023-43641 8.8

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
ALPINE-CVE-2023-43641
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-03
OSV 8.8

libcue vulnerable to out-of-bounds array access

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
CVE-2023-43641
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-787
Updated
2026-11-02
OSVDEBIAN-CVE-2023-43641 8.8

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
DEBIAN-CVE-2023-43641
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
Show 8 moreShow less
OSVOESA-2023-1743 8.8

libcue security update

Libcue is intended for parsing a so-called cue sheet from a char string or a file pointer. For handling of the parsed data a convenient API is available.

Security Fix(es):

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.(CVE-2023-43641)

Record
OESA-2023-1743
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2023-1744 8.8

libcue security update

Libcue is intended for parsing a so-called cue sheet from a char string or a file pointer. For handling of the parsed data a convenient API is available.

Security Fix(es):

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.(CVE-2023-43641)

Record
OESA-2023-1744
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2023-1745 8.8

libcue security update

Libcue is intended for parsing a so-called cue sheet from a char string or a file pointer. For handling of the parsed data a convenient API is available.

Security Fix(es):

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.(CVE-2023-43641)

Record
OESA-2023-1745
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2023-43641 8.8

libcue provides an API for parsing and extracting data from CUE sheets. Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. This issue is patched in version 2.3.0.

Record
UBUNTU-CVE-2023-43641
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVMGASA-2023-0300 No score

Updated libcue packages fix a security vulnerability

Versions 2.2.1 and prior are vulnerable to out-of-bounds array access. A user of the GNOME desktop environment can be exploited by downloading a cue sheet from a malicious webpage. Because the file is saved to ~/Downloads, it is then automatically scanned by tracker-miners. And because it has a .cue filename extension, tracker-miners use libcue to parse the file. The file exploits the vulnerability in libcue to gain code execution. (CVE-2023-43641)

Record
MGASA-2023-0300
Updated
2026-11-02
OSVopenSUSE-SU-2024:13319-1 No score

libcue-devel-2.3.0-1.1 on GA media

These are all security issues fixed in the libcue-devel-2.3.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:13319-1
Updated
2026-11-02
OSVSUSE-SU-2023:4090-1 No score

Security update for libcue

This update for libcue fixes the following issues:

  • CVE-2023-43641: Fixed a buffer overflow while parsing a malicious file (bsc#1215728).
Record
SUSE-SU-2023:4090-1
Updated
2026-11-02
OSVUSN-6423-1 No score

libcue vulnerability

It was discovered that CUE incorrectly handled certain files. An attacker could possibly use this issue to expose sensitive information or execute arbitrary code.

Record
USN-6423-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libcue
Alpine:v3.18
before 2.2.1-r0
2.2.1-r0
libcue
Alpine:v3.19
before 2.2.1-r2
2.2.1-r2
libcue
Alpine:v3.20
before 2.2.1-r2
2.2.1-r2
libcue
Alpine:v3.21
before 2.2.1-r2
2.2.1-r2
libcue
Alpine:v3.22
before 2.2.1-r2
2.2.1-r2
libcue
Alpine:v3.23
before 2.2.1-r2
2.2.1-r2
libcue
Alpine:v3.24
before 2.2.1-r2
2.2.1-r2
libcue
Debian:12
before 2.2.1-4+deb12u1, plus listed versions
2.2.1-4
2.2.1-4+deb12u1
libcue
Debian:13
before 2.2.1-4.1
2.2.1-4.1
libcue
Debian:14
before 2.2.1-4.1
2.2.1-4.1
Show 24 moreShow less
Affected packages
PackageAffectedFixed
libcue
Debian:10
before 2.2.1-2+deb10u1, plus listed versions
2.2.1-2
2.2.1-2+deb10u1
libcue
Debian:11
before 2.2.1-3+deb11u1, plus listed versions
2.2.1-3
2.2.1-3+deb11u1
libcue
Mageia:8
before 2.3.0-1.mga8
2.3.0-1.mga8
libcue
Mageia:9
before 2.3.0-1.mga9
2.3.0-1.mga9
libcue
openEuler:22.03-LTS-SP2
before 2.2.1-2.oe2203sp2
2.2.1-2.oe2203sp2
libcue
openEuler:22.03-LTS
before 2.2.1-2.oe2203
2.2.1-2.oe2203
libcue
openEuler:22.03-LTS-SP1
before 2.2.1-2.oe2203sp1
2.2.1-2.oe2203sp1
libcue
SUSE:Linux Enterprise Module for Desktop Applications 15 SP4
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Module for Desktop Applications 15 SP5
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOS
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Server 15 SP2-LTSS
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Server 15 SP3-LTSS
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Server for SAP Applications 15 SP2
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Server for SAP Applications 15 SP3
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Workstation Extension 15 SP4
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Linux Enterprise Workstation Extension 15 SP5
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
SUSE:Enterprise Storage 7.1
before 2.1.0-150000.3.3.1
2.1.0-150000.3.3.1
libcue
Ubuntu:16.04:LTS
All versions, plus listed versions
1.4.0-1
None known
libcue
Ubuntu:18.04:LTS
All versions, plus listed versions
1.4.0-1
None known
libcue
Ubuntu:20.04:LTS
before 2.2.1-2ubuntu0.1, plus listed versions
2.2.1-2
2.2.1-2ubuntu0.1
libcue
Ubuntu:22.04:LTS
before 2.2.1-3ubuntu0.1, plus listed versions
2.2.1-3build22.2.1-3build3
2.2.1-3ubuntu0.1
libcue
Ubuntu:24.04:LTS
before 2.2.1-4ubuntu1, plus listed versions
2.2.1-4
2.2.1-4ubuntu1

History

History
RecordedChangedSources
affected, aliases, referencesOSV
first indexedCVE List, EUVD, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-43641 is a high vulnerability (CVSS 8.8) in Lipnitsk Libcue, published October 9, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 17.2%, the 97th percentile. Fixed in libcue 2.2.1-r0.

References

Show 21 moreShow less
MoveEnter Open