Gstreamer1-plugins-good: gstreamer: heap buffer overflow in wavpack decoder via integer overflow
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | — | 1.26.7-2.el10_2.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | — | 1.24.11-1.el10_0.3 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | — | 1.10.4-4.el7_9.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 1.16.1-7.el8_10 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — | 1.16.1-4.el8_4.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — | 1.16.1-4.el8_4.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — | 1.16.1-4.el8_6.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — | 1.16.1-4.el8_6.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — | 1.16.1-5.el8_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — | 1.16.1-5.el8_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | 1.22.12-7.el9_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | — | 1.18.4-8.el9_2.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | — | 1.22.1-4.el9_4.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | — | 1.22.12-5.el9_6.1 | Patch available | CNA |
- Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in 1.26.7-2.el10_2.1 Patch available CNA
- Red Hat Enterprise Linux 10.0 Extended Update Support VendorRed Hat Affected — Fixed in 1.24.11-1.el10_0.3 Patch available CNA
- Red Hat Enterprise Linux 7 Extended Lifecycle Support VendorRed Hat Affected — Fixed in 1.10.4-4.el7_9.1 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 1.16.1-7.el8_10 Patch available CNA
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 1.16.1-4.el8_4.1 Patch available CNA
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 1.16.1-4.el8_4.1 Patch available CNA
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 1.16.1-4.el8_6.1 Patch available CNA
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 1.16.1-4.el8_6.1 Patch available CNA
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 1.16.1-5.el8_8.1 Patch available CNA
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.16.1-5.el8_8.1 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 1.22.12-7.el9_8.1 Patch available CNA
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.18.4-8.el9_2.1 Patch available CNA
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.22.1-4.el9_4.1 Patch available CNA
- Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 1.22.12-5.el9_6.1 Patch available CNA
CPE names CNA · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/o:redhat:enterprise_linux:10.2 | 10.2 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux_eus:10.0 | 10.0 | — | Red Hat |
| cpe:/o:redhat:rhel_els:7 | 7 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:8::appstream | 8 | — | Red Hat |
| cpe:/a:redhat:rhel_aus:8.4::appstream | 8.4 | — | Red Hat |
| cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | 8.4 | — | Red Hat |
| cpe:/a:redhat:rhel_aus:8.6::appstream | 8.6 | — | Red Hat |
| cpe:/a:redhat:rhel_eus_long_life:8.6::appstream | 8.6 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:8.8::appstream | 8.8 | — | Red Hat |
| cpe:/a:redhat:rhel_tus:8.8::appstream | 8.8 | — | Red Hat |
- cpe:/o:redhat:enterprise_linux:10.2 Versions 10.2 — ·Red Hat
- cpe:/o:redhat:enterprise_linux_eus:10.0 Versions 10.0 — ·Red Hat
- cpe:/o:redhat:rhel_els:7 Versions 7 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:8::appstream Versions 8 — ·Red Hat
- cpe:/a:redhat:rhel_aus:8.4::appstream Versions 8.4 — ·Red Hat
- cpe:/a:redhat:rhel_eus_long_life:8.4::appstream Versions 8.4 — ·Red Hat
- cpe:/a:redhat:rhel_aus:8.6::appstream Versions 8.6 — ·Red Hat
- cpe:/a:redhat:rhel_eus_long_life:8.6::appstream Versions 8.6 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:8.8::appstream Versions 8.8 — ·Red Hat
- cpe:/a:redhat:rhel_tus:8.8::appstream Versions 8.8 — ·Red Hat
Remediation
Red Hat 11 advisories
- RHSA-2026:49604 Released 2026-08-03 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) gstreamer1-plugins-good-1.16.1-4.el8_6.1, gstreamer1-plugins-good-gtk-1.16.1-4.el8_6.1
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) gstreamer1-plugins-good-1.16.1-4.el8_6.1, gstreamer1-plugins-good-gtk-1.16.1-4.el8_6.1
- RHSA-2026:49603 Released 2026-08-03 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux Server (v. 7 ELS) gstreamer1-plugins-good-1.10.4-4.el7_9.1, gstreamer1-plugins-good-1.10.4-4.el7_9.1.ppc
- RHSA-2026:49602 Released 2026-08-03 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) gstreamer1-plugins-good-1.16.1-4.el8_4.1, gstreamer1-plugins-good-gtk-1.16.1-4.el8_4.1
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) gstreamer1-plugins-good-1.16.1-4.el8_4.1, gstreamer1-plugins-good-gtk-1.16.1-4.el8_4.1
Show 8 more Red Hat advisories
- RHSA-2026:47174 Released 2026-07-28 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream E4S (v.8.8) gstreamer1-plugins-good-1.16.1-5.el8_8.1, gstreamer1-plugins-good-gtk-1.16.1-5.el8_8.1
- Red Hat Enterprise Linux AppStream TUS (v.8.8) gstreamer1-plugins-good-1.16.1-5.el8_8.1, gstreamer1-plugins-good-gtk-1.16.1-5.el8_8.1
- RHSA-2026:47051 Released 2026-07-28 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) gstreamer1-plugins-good-1.22.12-5.el9_6.1, gstreamer1-plugins-good-gtk-1.22.12-5.el9_6.1
- RHSA-2026:47052 Released 2026-07-28 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) gstreamer1-plugins-good-1.18.4-8.el9_2.1, gstreamer1-plugins-good-gtk-1.18.4-8.el9_2.1
- RHSA-2026:47050 Released 2026-07-28 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) gstreamer1-plugins-good-1.22.1-4.el9_4.1, gstreamer1-plugins-good-gtk-1.22.1-4.el9_4.1
- RHSA-2026:47032 Released 2026-07-28 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) gstreamer1-plugins-good-1.24.11-1.el10_0.3, gstreamer1-plugins-good-gtk-1.24.11-1.el10_0.3
- RHSA-2026:37129 Released 2026-07-09 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream (v. 9) gstreamer1-plugins-good-1.22.12-7.el9_8.1, gstreamer1-plugins-good-gtk-1.22.12-7.el9_8.1
- RHSA-2026:36774 Released 2026-07-08 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream (v. 8) gstreamer1-plugins-good-1.16.1-7.el8_10, gstreamer1-plugins-good-gtk-1.16.1-7.el8_10
- RHSA-2026:36675 Released 2026-07-08 · Red Hat rating Importantgstreamer1-plugins-good security update
- Red Hat Enterprise Linux AppStream (v. 10) gstreamer1-plugins-good-1.26.7-2.el10_2.1, gstreamer1-plugins-good-gtk-1.26.7-2.el10_2.1
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:36675 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2026:36774 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:37129 |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2026:49602 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2026:49604 |
| Red Hat Enterprise Linux AppStream E4S (v.8.8) | Fixed | RHSA-2026:47174 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:47052 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:47050 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:47032 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:47051 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:49602 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:49604 |
| Red Hat Enterprise Linux AppStream TUS (v.8.8) | Fixed | RHSA-2026:47174 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2026:49603 |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53705
- 2026-10-03 Alias added: GHSA-rc6x-6x52-9whj
- 2026-10-16 EPSS moved to the below the 50th percentile
References
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Sources
- CVE-2026-53705 · CVE Program
- CVE-2026-53705 · NVD
- FIRST EPSS
- GHSA-rc6x-6x52-9whj · GitHub Advisory Database · CC BY 4.0
- CVE-2026-53705 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences