CVE-2023-44446
CVE-2023-44446 is a high-severity vulnerability in Gstreamer with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 2% (75th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-48786
- Weakness: CWE-416
- Affected product: Gstreamer
- Published:
- Last modified:
Description
GStreamer MXF File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the parsing of MXF video files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22299.
Frequently asked questions
- What is CVE-2023-44446?
- GStreamer MXF File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the parsing of MXF video files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22299.
- How severe is CVE-2023-44446?
- CVE-2023-44446 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-44446 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-44446?
- CVE-2023-44446 affects Gstreamer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-44446?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-44446 have an EU (EUVD) identifier?
- Yes. CVE-2023-44446 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-48786.
- When was CVE-2023-44446 published?
- CVE-2023-44446 was published on 2024-05-03 and last updated on 2026-06-17.
References
- https://gstreamer.freedesktop.org/security/sa-2023-0010.html
- https://www.zerodayinitiative.com/advisories/ZDI-23-1647/
- https://lists.debian.org/debian-lts-announce/2023/11/msg00029.html
Affected products (1)
- cpe:2.3:a:gstreamer:gstreamer:*:*:*:*:*:*:*:*
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