CVE-2022-39170
HIGHCVSS 8.8/10EPSS 0.90%
Last modified
CVE-2022-39170 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libdwarf Project | Libdwarf | 0.4.1 |
| Fedoraproject | Fedora | 37 |
References
- https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/132Issue Tracking, Third Party Advisory
- https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/132Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-39170?
libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
How severe is CVE-2022-39170?
CVE-2022-39170 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2022-39170?
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-2022-39170?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST