CVE-2023-3782
MEDIUMCVSS 5.9/10EPSS 0.60%
Last modified
CVE-2023-3782 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. DoS of the OkHttp client when using a BrotliInterceptor and surfing to a malicious web server, or when an attacker can perform MitM to inject a Brotli zip-bomb into an HTTP response . EPSS estimates a 0.60% chance of exploitation in the next 30 days.
Description
DoS of the OkHttp client when using a BrotliInterceptor and surfing to a malicious web server, or when an attacker can perform MitM to inject a Brotli zip-bomb into an HTTP response
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Squareup | Okhttp-Brotli | All versions |
References
- https://github.com/square/okhttp/issues/7738Issue Tracking, Vendor Advisory
- https://research.jfrog.com/vulnerabilities/okhttp-client-brotli-dos/Exploit, Third Party Advisory
- https://github.com/square/okhttp/issues/7738Issue Tracking, Vendor Advisory
- https://research.jfrog.com/vulnerabilities/okhttp-client-brotli-dos/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-3782?
DoS of the OkHttp client when using a BrotliInterceptor and surfing to a malicious web server, or when an attacker can perform MitM to inject a Brotli zip-bomb into an HTTP response
How severe is CVE-2023-3782?
CVE-2023-3782 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2023-3782?
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-2023-3782?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST