Read the docs
TI-2026-15820 Aliases CVE-2026-19387GHSA-32fh-qx9x-qfwj

Gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec ima/dvi adpcm decoder

Priority LOW 33CWE-787Published · Updated

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 heap out-of-bounds write vulnerability was found in the GStreamer gst-plugins-bad adpcmdec element when decoding IMA/DVI ADPCM audio. Insufficient validation of the per-block sample count for multi-channel streams allows a crafted WAV file to cause writes beyond the allocated output buffer. This can lead to application crash, denial of service, memory corruption, or potentially arbitrary code execution when untrusted media is processed.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0038 32nd percentileScored 2026-11-07
Fix Fixed Red Hat: 11 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red HatRed Hat Enterprise Linux 10—1.26.7-2.el10_2.7Patch availableCNA
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support—1.24.11-3.el10_0.7Patch availableCNA
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support—1.10.4-8.el7_9Patch availableCNA
Red HatRed Hat Enterprise Linux 8—1.16.1-9.el8_10.2Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support—1.16.1-4.el8_4.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On—1.16.1-4.el8_4.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support—1.16.1-4.el8_6.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On—1.16.1-4.el8_6.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update Service—1.16.1-4.el8_8.5Patch availableCNA
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP Solutions—1.16.1-4.el8_8.5Patch availableCNA
Red HatRed Hat Enterprise Linux 9—1.22.12-7.el9_8.4Patch availableCNA
Red HatRed Hat Enterprise Linux 9—1.22.12-6.el9_8.2Patch availableCNA
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP Solutions—1.18.4-9.el9_2.6Patch availableCNA
Red HatRed Hat Enterprise Linux 9.4 Update Services for SAP Solutions—1.22.1-6.el9_4.7Patch availableCNA
Red HatRed Hat Enterprise Linux 9.6 Extended Update Support—1.22.12-5.el9_6.7Patch availableCNA
  • Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in 1.26.7-2.el10_2.7 Patch available CNA
  • Red Hat Enterprise Linux 10.0 Extended Update Support VendorRed Hat Affected — Fixed in 1.24.11-3.el10_0.7 Patch available CNA
  • Red Hat Enterprise Linux 7 Extended Lifecycle Support VendorRed Hat Affected — Fixed in 1.10.4-8.el7_9 Patch available CNA
  • Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 1.16.1-9.el8_10.2 Patch available CNA
  • Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 1.16.1-4.el8_4.5 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_4.5 Patch available CNA
  • Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 1.16.1-4.el8_6.5 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_6.5 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 1.16.1-4.el8_8.5 Patch available CNA
  • Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.16.1-4.el8_8.5 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 1.22.12-7.el9_8.4 Patch available CNA
  • Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 1.22.12-6.el9_8.2 Patch available CNA
  • Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.18.4-9.el9_2.6 Patch available CNA
  • Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.22.1-6.el9_4.7 Patch available CNA
  • Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 1.22.12-5.el9_6.7 Patch available CNA

CPE names CNA · 17

CPEVersionsRoleVendor
cpe:/o:redhat:enterprise_linux:10.210.2—Red Hat
cpe:/o:redhat:enterprise_linux_eus:10.010.0—Red Hat
cpe:/o:redhat:rhel_els:77—Red Hat
cpe:/a:redhat:enterprise_linux:8::appstream8—Red Hat
cpe:/a:redhat:enterprise_linux:8::crb8—Red Hat
cpe:/a:redhat:rhel_aus:8.4::appstream8.4—Red Hat
cpe:/a:redhat:rhel_eus_long_life:8.4::appstream8.4—Red Hat
cpe:/a:redhat:rhel_aus:8.6::appstream8.6—Red Hat
cpe:/a:redhat:rhel_eus_long_life:8.6::appstream8.6—Red Hat
cpe:/a:redhat:rhel_e4s:8.8::appstream8.8—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:enterprise_linux:8::crb 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
Show 7 more CPE
CPEVersionsRoleVendor
cpe:/a:redhat:rhel_tus:8.8::appstream8.8—Red Hat
cpe:/a:redhat:enterprise_linux:9::appstream9—Red Hat
cpe:/a:redhat:enterprise_linux:9::crb9—Red Hat
cpe:/a:redhat:rhel_e4s:9.2::appstream9.2—Red Hat
cpe:/a:redhat:rhel_e4s:9.4::appstream9.4—Red Hat
cpe:/a:redhat:rhel_eus:9.6::appstream9.6—Red Hat
cpe:/a:redhat:rhel_eus:9.6::crb9.6—Red Hat
  • cpe:/a:redhat:rhel_tus:8.8::appstream Versions 8.8 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
  • cpe:/a:redhat:enterprise_linux:9::crb Versions 9 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:9.2::appstream Versions 9.2 — ·Red Hat
  • cpe:/a:redhat:rhel_e4s:9.4::appstream Versions 9.4 — ·Red Hat
  • cpe:/a:redhat:rhel_eus:9.6::appstream Versions 9.6 — ·Red Hat
  • cpe:/a:redhat:rhel_eus:9.6::crb Versions 9.6 — ·Red Hat

Remediation

Red Hat 11 advisories

  • RHSA-2026:67861 Released 2026-09-18 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) gstreamer1-plugins-bad-free-1.10.4-8.el7_9
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) gstreamer1-plugins-bad-free-devel-1.10.4-8.el7_9, gstreamer1-plugins-bad-free-gtk-1.10.4-8.el7_9
  • RHSA-2026:67844 Released 2026-09-16 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.4) gstreamer1-plugins-bad-free-1.16.1-4.el8_4.5
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) gstreamer1-plugins-bad-free-1.16.1-4.el8_4.5
  • RHSA-2026:67151 Released 2026-09-14 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream E4S (v.8.8) gstreamer1-plugins-bad-free-1.16.1-4.el8_8.5
    • Red Hat Enterprise Linux AppStream TUS (v.8.8) gstreamer1-plugins-bad-free-1.16.1-4.el8_8.5
Show 8 more Red Hat advisories
  • RHSA-2026:66407 Released 2026-09-10 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.4) gstreamer1-plugins-bad-free-1.22.1-6.el9_4.7
  • RHSA-2026:66406 Released 2026-09-10 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) gstreamer1-plugins-bad-free-1.16.1-4.el8_6.5
    • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) gstreamer1-plugins-bad-free-1.16.1-4.el8_6.5
  • RHSA-2026:65124 Released 2026-09-08 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat CodeReady Linux Builder EUS (v.9.6) gstreamer1-plugins-bad-free-devel-1.22.12-5.el9_6.7
    • Red Hat Enterprise Linux AppStream EUS (v.9.6) gstreamer1-plugins-bad-free-1.22.12-5.el9_6.7, gstreamer1-plugins-bad-free-libs-1.22.12-5.el9_6.7
  • RHSA-2026:65122 Released 2026-09-08 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.2) gstreamer1-plugins-bad-free-1.18.4-9.el9_2.6
  • RHSA-2026:65123 Released 2026-09-08 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) gstreamer1-plugins-bad-free-1.24.11-3.el10_0.7, gstreamer1-plugins-bad-free-libs-1.24.11-3.el10_0.7
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) gstreamer1-plugins-bad-free-devel-1.24.11-3.el10_0.7
  • RHSA-2026:56521 Released 2026-08-18 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream (v. 8) gstreamer1-plugins-bad-free-1.16.1-9.el8_10.2
    • Red Hat Enterprise Linux CRB (v. 8) gstreamer1-plugins-bad-free-devel-1.16.1-9.el8_10.2
  • RHSA-2026:55865 Released 2026-08-17 · Red Hat rating Important
    gstreamer1-plugins-bad-free and gstreamer1-plugins-ugly-free security update
    • Red Hat Enterprise Linux AppStream (v. 9) gstreamer1-plugins-bad-free-1.22.12-7.el9_8.4, gstreamer1-plugins-bad-free-libs-1.22.12-7.el9_8.4, gstreamer1-plugins-ugly-free-1.22.12-6.el9_8.2
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) gstreamer1-plugins-bad-free-devel-1.22.12-7.el9_8.4
  • RHSA-2026:55433 Released 2026-08-17 · Red Hat rating Important
    gstreamer1-plugins-bad-free security update
    • Red Hat Enterprise Linux AppStream (v. 10) gstreamer1-plugins-bad-free-1.26.7-2.el10_2.7, gstreamer1-plugins-bad-free-libs-1.26.7-2.el10_2.7
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) gstreamer1-plugins-bad-free-devel-1.26.7-2.el10_2.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support and 5 more products — RHSA-2026:55865

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-15821 Integer overflow in Red Hat Enterprise Linux 10Priority LOW 32

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat CodeReady Linux Builder EUS (v.9.6)Fixed RHSA-2026:65124
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2026:55433
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2026:56521
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2026:55865
Red Hat Enterprise Linux AppStream AUS (v.8.4)Fixed RHSA-2026:67844
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2026:66406
Red Hat Enterprise Linux AppStream E4S (v.8.8)Fixed RHSA-2026:67151
Red Hat Enterprise Linux AppStream E4S (v.9.2)Fixed RHSA-2026:65122
Red Hat Enterprise Linux AppStream E4S (v.9.4)Fixed RHSA-2026:66407
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2026:65123
Red Hat Enterprise Linux AppStream EUS (v.9.6)Fixed RHSA-2026:65124
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4)Fixed RHSA-2026:67844
Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6)Fixed RHSA-2026:66406
Red Hat Enterprise Linux AppStream TUS (v.8.8)Fixed RHSA-2026:67151
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2026:56521
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2026:55433
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2026:55865
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)Fixed RHSA-2026:65123
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2026:67861
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2026:67861

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19387
  2. 2026-10-03 Alias added: GHSA-32fh-qx9x-qfwj

References

  • TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
  • TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
  • TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
See all 7413 →

Sources