Heap-based buffer overflow in the flx_decode_delta_fli function in gst/flx/gstflxdec.c in…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 15 fixed, 2 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in the flx_decode_delta_fli function in gst/flx/gstflxdec.c in the FLIC decoder in GStreamer before 1.10.2 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by providing a 'write count' that goes beyond the initialized buffer.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:* | up to 1.10.1 | Vulnerable | GStreamer |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
- cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:* Versions up to 1.10.1 Vulnerable ·GStreamer
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
Remediation
Red Hat 3 advisories
- RHSA-2017:0020 Released 2017-01-05 · Red Hat rating Moderategstreamer1-plugins-good security update
- Red Hat Enterprise Linux Client (v. 7) gstreamer1-plugins-good-1.4.5-3.el7_3
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) gstreamer1-plugins-good-1.4.5-3.el7_3
- Red Hat Enterprise Linux Server (v. 7) gstreamer1-plugins-good-1.4.5-3.el7_3, gstreamer1-plugins-good-1.4.5-3.el7_3.ppc
- Red Hat Enterprise Linux Workstation (v. 7) gstreamer1-plugins-good-1.4.5-3.el7_3
- RHSA-2017:0019 Released 2017-01-05 · Red Hat rating Moderategstreamer-plugins-good security update
- Red Hat Enterprise Linux Client (v. 7) gstreamer-plugins-good-0.10.31-12.el7_3
- Red Hat Enterprise Linux Client Optional (v. 7) gstreamer-plugins-good-devel-docs-0.10.31-12.el7_3
- Red Hat Enterprise Linux ComputeNode (v. 7) gstreamer-plugins-good-0.10.31-12.el7_3
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) gstreamer-plugins-good-devel-docs-0.10.31-12.el7_3
- Red Hat Enterprise Linux Server (v. 7) gstreamer-plugins-good-0.10.31-12.el7_3, gstreamer-plugins-good-0.10.31-12.el7_3.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) gstreamer-plugins-good-devel-docs-0.10.31-12.el7_3
- Red Hat Enterprise Linux Workstation (v. 7) gstreamer-plugins-good-0.10.31-12.el7_3
- Red Hat Enterprise Linux Workstation Optional (v. 7) gstreamer-plugins-good-devel-docs-0.10.31-12.el7_3
- RHSA-2016:2975 Released 2016-12-21 · Red Hat rating Importantgstreamer-plugins-good security update
- Red Hat Enterprise Linux Desktop (v. 6) gstreamer-plugins-good-0.10.23-4.el6_8
- Red Hat Enterprise Linux Desktop Optional (v. 6) gstreamer-plugins-good-devel-0.10.23-4.el6_8
- Red Hat Enterprise Linux HPC Node Optional (v. 6) gstreamer-plugins-good-0.10.23-4.el6_8, gstreamer-plugins-good-devel-0.10.23-4.el6_8
- Red Hat Enterprise Linux Server (v. 6) gstreamer-plugins-good-0.10.23-4.el6_8, gstreamer-plugins-good-0.10.23-4.el6_8.ppc
- Red Hat Enterprise Linux Server Optional (v. 6) gstreamer-plugins-good-devel-0.10.23-4.el6_8, gstreamer-plugins-good-devel-0.10.23-4.el6_8.ppc
- Red Hat Enterprise Linux Workstation (v. 6) gstreamer-plugins-good-0.10.23-4.el6_8
- Red Hat Enterprise Linux Workstation Optional (v. 6) gstreamer-plugins-good-devel-0.10.23-4.el6_8
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Virtualization 3 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2017:0019, RHSA-2017:0020 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2017:0019 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2017:0019 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2017:0019, RHSA-2017:0020 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:0019, RHSA-2017:0020 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2017:0019 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:0019, RHSA-2017:0020 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2016:2975 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2017:0019 |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-9636
- 2026-10-03 Alias added: GHSA-mgm2-74j5-jf3c
References
Advisory 8
Sources
- CVE-2016-9636 · CVE Program
- CVE-2016-9636 · NVD
- FIRST EPSS
- GHSA-mgm2-74j5-jf3c · GitHub Advisory Database · CC BY 4.0
- CVE-2016-9636 · Red Hat security data · CC BY 4.0
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