CVE-2018-20819
Last modified
CVE-2018-20819 is a vulnerability of currently unknown severity. io/ZlibCompression.cc in the decompression component in Dropbox Lepton 1.2.1 allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact by crafting a jpg image file. The root cause is a missing check of header payloads that may be (incorrectly) larger than the maximum file size.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.
Description
io/ZlibCompression.cc in the decompression component in Dropbox Lepton 1.2.1 allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact by crafting a jpg image file. The root cause is a missing check of header payloads that may be (incorrectly) larger than the maximum file size.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dropbox | Lepton | 1.2.1 |
References
- https://github.com/dropbox/lepton/issues/112Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/dropbox/lepton/issues/112Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20819?
How severe is CVE-2018-20819?
How do I fix CVE-2018-20819?
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.
Related CVEs from 2018
- CVE-2018-20813An input validation issue has been found with login_meeting.…
- CVE-2018-20814An XSS issue was found with Psaldownload.cgi in Pulse Secure…
- CVE-2018-20815In QEMU 3.1.0, load_device_tree in device_tree.c calls the d…
- CVE-2018-20816An XSS combined with CSRF vulnerability discovered in SalesA…
- CVE-2018-20817SV_SteamAuthClient in various Activision Infinity Ward Call …
- CVE-2018-20818A buffer overflow vulnerability was discovered in the OpenPL…
- CVE-2018-2082Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
- CVE-2018-20820read_ujpg in jpgcoder.cc in Dropbox Lepton 1.2.1 allows atta…
- CVE-2018-20821The parsing component in LibSass through 3.5.5 allows attack…6.5
- CVE-2018-20822LibSass 3.5.4 allows attackers to cause a denial-of-service …6.5
- CVE-2018-20823The gyroscope on Xiaomi Mi 5s devices allows attackers to ca…
- CVE-2018-20824The WallboardServlet resource in Jira before version 7.13.1 …
Are you affected by CVE-2018-20819?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST