Description (CNA)
A flaw was found in GStreamer's WavPack audio decoder in gst-plugins-good. When processing a specially crafted WavPack file, an integer overflow in the buffer size calculation (4 * block_samples * channels) in gst_wavpack_dec_handle_frame() causes a very small heap allocation. The WavPack library then writes decoded audio samples far beyond the allocated buffer, resulting in heap memory corruption. This affects both 32-bit and 64-bit systems since the arithmetic is performed in 32-bit integers before promotion to the allocation size type. A remote attacker could use this flaw to crash an application or potentially execute arbitrary code by convincing a user to open a malicious WavPack audio file.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Red Hat / Red Hat Enterprise Linux 10 | unaffected 0:1.26.7-2.el10_2.1 before * |
| Red Hat / Red Hat Enterprise Linux 10.0 Extended Update Support | unaffected 0:1.24.11-1.el10_0.3 before * |
| Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Support | unaffected 0:1.10.4-4.el7_9.1 before * |
| Red Hat / Red Hat Enterprise Linux 8 | unaffected 0:1.16.1-7.el8_10 before * |
| Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 0:1.16.1-4.el8_4.1 before * |
| Red Hat / Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | unaffected 0:1.16.1-4.el8_4.1 before * |
| Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | unaffected 0:1.16.1-4.el8_6.1 before * |
| Red Hat / Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | unaffected 0:1.16.1-4.el8_6.1 before * |
| Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Service | unaffected 0:1.16.1-5.el8_8.1 before * |
| Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | unaffected 0:1.16.1-5.el8_8.1 before * |
| Red Hat / Red Hat Enterprise Linux 9 | unaffected 0:1.22.12-7.el9_8.1 before * |
| Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | unaffected 0:1.18.4-8.el9_2.1 before * |
| Red Hat / Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | unaffected 0:1.22.1-4.el9_4.1 before * |
| Red Hat / Red Hat Enterprise Linux 9.6 Extended Update Support | unaffected 0:1.22.12-5.el9_6.1 before * |
CWE
CWE-190
References
- https://access.redhat.com/errata/RHSA-2026:36675
- https://access.redhat.com/errata/RHSA-2026:36774
- https://access.redhat.com/errata/RHSA-2026:37129
- https://access.redhat.com/errata/RHSA-2026:47032
- https://access.redhat.com/errata/RHSA-2026:47050
- https://access.redhat.com/errata/RHSA-2026:47051
- https://access.redhat.com/errata/RHSA-2026:47052
- https://access.redhat.com/errata/RHSA-2026:47174
- https://access.redhat.com/errata/RHSA-2026:49602
- https://access.redhat.com/errata/RHSA-2026:49603
- https://access.redhat.com/errata/RHSA-2026:49604
- https://access.redhat.com/security/cve/CVE-2026-53705
- https://bugzilla.redhat.com/show_bug.cgi?id=2487615
ADP enrichment
No English description supplied.
No references supplied.
A flaw was found in GStreamer's WavPack audio decoder in gst-plugins-good. When processing a specially crafted WavPack file, an integer overflow in the buffer size calculation (4 * block_samples * channels) in gst_wavpack_dec_handle_frame() causes a very small heap allocation. The WavPack library then writes decoded audio samples far beyond the allocated buffer, resulting in heap memory corruption. This affects both 32-bit and 64-bit systems since the arithmetic is performed in 32-bit integers before promotion to the allocation size type. A remote attacker could use this flaw to crash an application or potentially execute arbitrary code by convincing a user to open a malicious WavPack audio file.
- https://access.redhat.com/security/cve/CVE-2026-53705
- https://bugzilla.redhat.com/show_bug.cgi?id=2487615
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53705.json
- https://access.redhat.com/errata/RHSA-2026:49603
- https://access.redhat.com/errata/RHSA-2026:47032
- https://access.redhat.com/errata/RHSA-2026:36675
- https://access.redhat.com/errata/RHSA-2026:36774
- https://access.redhat.com/errata/RHSA-2026:49602
- https://access.redhat.com/errata/RHSA-2026:49604
- https://access.redhat.com/errata/RHSA-2026:47174
- https://access.redhat.com/errata/RHSA-2026:47052
- https://access.redhat.com/errata/RHSA-2026:47050
- https://access.redhat.com/errata/RHSA-2026:47051
- https://access.redhat.com/errata/RHSA-2026:37129