CVE-2023-33863
CRITICALCVSS 9.8/10EPSS 3.65%
Last modified
CVE-2023-33863 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SerialiseValue in RenderDoc before 1.27 allows an Integer Overflow with a resultant Buffer Overflow. 0xffffffff is sign-extended to 0xffffffffffffffff (SIZE_MAX) and then there is an attempt to add 1.. EPSS estimates a 3.65% chance of exploitation in the next 30 days.
Description
SerialiseValue in RenderDoc before 1.27 allows an Integer Overflow with a resultant Buffer Overflow. 0xffffffff is sign-extended to 0xffffffffffffffff (SIZE_MAX) and then there is an attempt to add 1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Renderdoc | Renderdoc | < 1.27 |
References
- http://packetstormsecurity.com/files/172804/RenderDoc-1.26-Local-Privilege-Escalation-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2023/Jun/2Exploit, Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00023.htmlThird Party Advisory
- https://renderdoc.org/Product
- https://www.qualys.com/2023/06/06/renderdoc/renderdoc.txtExploit, Third Party Advisory
- http://packetstormsecurity.com/files/172804/RenderDoc-1.26-Local-Privilege-Escalation-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2023/Jun/2Exploit, Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00023.htmlThird Party Advisory
- https://renderdoc.org/Product
- https://www.qualys.com/2023/06/06/renderdoc/renderdoc.txtExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-33863?
SerialiseValue in RenderDoc before 1.27 allows an Integer Overflow with a resultant Buffer Overflow. 0xffffffff is sign-extended to 0xffffffffffffffff (SIZE_MAX) and then there is an attempt to add 1.
How severe is CVE-2023-33863?
CVE-2023-33863 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.65% probability of exploitation in the next 30 days.
How do I fix CVE-2023-33863?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-33863?
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Scan your code nowSource: NVD / NIST