CVE-2021-34339
MEDIUMCVSS 6.5/10EPSS 0.94%
Last modified
CVE-2021-34339 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libming | Ming | 0.4.8 |
| Fedoraproject | Fedora | 35 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1969607Issue Tracking, Third Party Advisory
- https://github.com/libming/libming/issues/202Exploit, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1969607Issue Tracking, Third Party Advisory
- https://github.com/libming/libming/issues/202Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-34339?
Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.
How severe is CVE-2021-34339?
CVE-2021-34339 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34339?
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.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-34339?
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Scan your code nowSource: NVD / NIST