CVE-2021-29390
HIGHCVSS 7.1/10EPSS 0.71%
Last modified
CVE-2021-29390 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.
Description
libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libjpeg-Turbo | Libjpeg-Turbo | 2.0.90 |
| Fedoraproject | Fedora | 37 |
| Fedoraproject | Fedora | 38 |
| Fedoraproject | Fedora | 39 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1943797Issue Tracking, Permissions Required
- https://bugzilla.redhat.com/show_bug.cgi?id=1943797Issue Tracking, Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-29390?
libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.
How severe is CVE-2021-29390?
CVE-2021-29390 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.
How do I fix CVE-2021-29390?
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-2021-29390?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST