CVE-2021-3410
HIGHCVSS 7.8/10EPSS 0.56%
Last modified
CVE-2021-3410 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Libcaca Project | Libcaca | 0.99 | Beta19 |
| Debian | Debian Linux | 9.0 | — |
| Fedoraproject | Fedora | 34 | — |
| Fedoraproject | Fedora | 35 | — |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1928437Exploit, Issue Tracking, Third Party Advisory
- https://github.com/cacalabs/libcaca/issues/52Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00006.htmlMailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1928437Exploit, Issue Tracking, Third Party Advisory
- https://github.com/cacalabs/libcaca/issues/52Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00006.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3410?
A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.
How severe is CVE-2021-3410?
CVE-2021-3410 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.56% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3410?
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-2021-3410?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST