CVE-2022-32200
HIGHCVSS 7.8/10EPSS 0.92%
Last modified
CVE-2022-32200 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libdwarf Project | Libdwarf | 0.4.0 |
References
- https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/116Exploit, Issue Tracking, Third Party Advisory
- https://www.prevanders.net/dwarfbug.htmlProduct, Third Party Advisory
- https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/116Exploit, Issue Tracking, Third Party Advisory
- https://www.prevanders.net/dwarfbug.htmlProduct, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-32200?
libdwarf 0.4.0 has a heap-based buffer over-read in _dwarf_check_string_valid in dwarf_util.c.
How severe is CVE-2022-32200?
CVE-2022-32200 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2022-32200?
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.
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Are you affected by CVE-2022-32200?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST