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CVE-2023-40475

25
FAUCET Score

CVE-2023-40475 is a high-severity integer overflow vulnerability in GStreamer's MXF file parsing, allowing remote code execution. Attackers can exploit this flaw by crafting malicious MXF video files, leading to arbitrary code execution in the context of the current process. The CVSS score is 8.8 (High), indicating a network-based attack with low complexity and high impact on confidentiality, integrity, and availability, requiring user interaction. Currently, there is no public exploit code, active exploitation, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.22.6CPE matchmatch criteria
cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.87%
Probability of exploitation in next 30 days
EPSS Percentile
77.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0187 is in the 76th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

denopatch availablevia llm_extracted
View patch
keraspatch availablevia llm_extracted
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: gstreamer1-plugins-bad-free-0:1.16.1-4.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: gstreamer1-plugins-bad-free-0:1.22.1-4.el9
View patch

Vendor Advisories (3)

denollm-deno-650ac71876afb4f8CRITICAL

HP ThinPro 8.1 SP 2 Security Updates

Apr 12, 2024
kerasllm-keras-d13bbd8768a57997CRITICAL

HP ThinPro 8.1 SP 2 Security Updates

Apr 12, 2024
redhatCVE-2023-40475Moderate

gstreamer-plugins-bad: Integer overflow leading to heap overwrite in MXF file handling with AES3 audio

Sep 20, 2023

References

lists.debian.org / debian-lts-announce/2023/10/msg00038.html
gstreamer.freedesktop.org / security/sa-2023-0007.html
PatchRelease Notes
zerodayinitiative.com / advisories/ZDI-23-1457
Third Party Advisory