Description
WavPack 5.1 and earlier is affected by: CWE 369: Divide by Zero. The impact is: Divide by zero can lead to sudden crash of a software/service that tries to parse a .wav file. The component is: ParseDsdiffHeaderConfig (dsdiff.c:282). The attack vector is: Maliciously crafted .wav file. The fixed version is: After commit https://github.com/dbry/WavPack/commit/4c0faba32fddbd0745cbfaf1e1aeb3da5d35b9fc.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WavPack | WavPack | <=5.1 [fixed: After commit https://github.com/dbry/WavPack/commit/4c0faba32fddbd0745cbfaf1e1aeb3da5d35b9fc] | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wavpack | 5.1.0-6 | — |
| Debian 13 | wavpack | 5.1.0-6 | — |
| Debian 12 | wavpack | 5.1.0-6 | — |
| Debian 9 | wavpack | 5.0.0-2+deb9u3 | DLA-2525-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | wavpack | 5.1.0-2ubuntu1.4 | USN-4062-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | wavpack +1 | 5.1.0-15.el8 | RHSA-2020:1581 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | wavpack +1 | 5.1.0-15.el8 | ALSA-2020:1581 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | wavpack | 5.1.0-15.el8 | RLSA-2020:1581 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | wavpack | 5.4.0-1.6 | openSUSE-SU-2024:11505-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | wavpack | 5.1.0-r8 | — |
| Alpine v3.23 | wavpack | 5.1.0-r8 | — |
| Alpine v3.22 | wavpack | 5.1.0-r8 | — |
| Alpine v3.21 | wavpack | 5.1.0-r8 | — |
| Alpine v3.20 | wavpack | 5.1.0-r8 | — |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | wavpack | 5.1.0-r8 | — |
| Alpine v3.18 | wavpack | 5.1.0-r8 | — |
| Alpine v3.17 | wavpack | 5.1.0-r8 | — |
| Alpine v3.16 | wavpack | 5.1.0-r8 | — |
| Alpine v3.15 | wavpack | 5.1.0-r8 | — |
| Alpine v3.14 | wavpack | 5.1.0-r8 | — |
| Alpine v3.13 | wavpack | 5.1.0-r8 | — |
| Alpine v3.12 | wavpack | 5.1.0-r8 | — |
| Alpine v3.11 | wavpack | 5.1.0-r8 | — |
| Alpine v3.10 | wavpack | 5.1.0-r8 | — |
| Alpine v3.9 | wavpack | 5.1.0-r8 | — |
| Alpine v3.8 | wavpack | 5.1.0-r8 | — |
| Alpine v3.7 | wavpack | 5.1.0-r4 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | wavpack +1 | 5.1.0-15.el8 | ELSA-2020-1581 |
Advisories 7
- ALSA-2020:1581 Low: wavpack security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2020:1581 Red Hat Security Advisory: wavpack security update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- USN-4062-1 wavpack vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-2525-1 wavpack - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2020:1581 Low: wavpack security update Rocky Linux Security Advisories · Feb 4, 2026
- openSUSE-SU-2024:11505-1 libwavpack1-32bit-5.4.0-1.6 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- ELSA-2020-1581 Low: wavpack security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 5, 2020
References
- https://github.com/dbry/WavPack/issues/65
- https://github.com/dbry/WavPack/commit/4c0faba32fddbd0745cbfaf1e1aeb3da5d35b9fc
- USN-4062-1 vendor-advisory
- FEDORA-2020-e55567b6be vendor-advisory
- FEDORA-2020-73274c9df4 vendor-advisory
- [debian-lts-announce] 20210115 [SECURITY] [DLA 2525-1] wavpack security update mailing-list