CVE-2023-43641

libcue: libcue provides an API for parsing and extracting data from CUE sheets

CVE-2023-43641 is fixed in 2 products on 1 platform, first by libcue2 2.2.1-2ubuntu0.1, released October 9, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.1719
97th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
libcue · Debian 11.6 (bullseye) 2.2.1-3+deb11u1 DSA-5524-1 Oct 11, 2023
libcue · Debian 12.15 (bookworm) 2.2.1-4+deb12u1 DSA-5524-1 Oct 11, 2023
libcue · Debian 13.5 (trixie) 2.2.1-4.1 DEBIAN-CVE-2023-43641 Oct 9, 2023
libcue · Debian 14 2.2.1-4.1 DEBIAN-CVE-2023-43641 Oct 9, 2023
libcue2 · Ubuntu 20.04 LTS (focal) 2.2.1-2ubuntu0.1 libcue2 2.2.1-2ubuntu0.1 Oct 9, 2023
libcue2 · Ubuntu 22.04.1 LTS (jammy) 2.2.1-3ubuntu0.1 libcue2 2.2.1-3ubuntu0.1 Oct 9, 2023
libcue2 · Ubuntu 24.04.5 LTS (noble) 2.2.1-4ubuntu1 libcue2 2.2.1-4ubuntu1 Oct 9, 2023
libcue2 · Ubuntu 24.10 (oracular) 2.2.1-4ubuntu1 libcue2 2.2.1-4ubuntu1 Jan 16, 2026
libcue2 · Ubuntu 25.04 (plucky) 2.2.1-4ubuntu1 libcue2 2.2.1-4ubuntu1 Jan 16, 2026

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