#1148896 alsa-lib: CVE-2026-96674

Package:
src:alsa-lib
Source:
src:alsa-lib
Submitter:
Salvatore Bonaccorso
Date:
2026-09-24 18:39:02 UTC
Severity:
normal
Tags:
#1148896#5
Date:
2026-09-24 18:36:38 UTC
From:
To:
Hi,

The following vulnerability was published for alsa-lib.

CVE-2026-96674[0]:
| alsa-lib through 1.2.16.1 computes combined topology element size
| using 32-bit arithmetic in src/topology/ctl.c, allowing integer
| overflow that defeats bounds checks. Attackers can supply crafted
| topology files that wrap size calculations, causing the decoder to
| read beyond the topology buffer and potentially leak sensitive data
| or crash the application.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-96674
https://www.cve.org/CVERecord?id=CVE-2026-96674
[1] https://github.com/alsa-project/alsa-lib/pull/527

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore