CVE-2022-34299
HIGHCVSS 8.1/10EPSS 1.14%
Last modified
CVE-2022-34299 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.. EPSS estimates a 1.14% chance of exploitation in the next 30 days.
Description
There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libdwarf Project | Libdwarf | 0.4.0 |
References
- https://github.com/davea42/libdwarf-code/commit/7ef09e1fc9ba07653dd078edb2408631c7969162Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/119Exploit, Issue Tracking, Third Party Advisory
- https://github.com/davea42/libdwarf-code/commit/7ef09e1fc9ba07653dd078edb2408631c7969162Patch, Third Party Advisory
- https://github.com/davea42/libdwarf-code/issues/119Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-34299?
There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.
How severe is CVE-2022-34299?
CVE-2022-34299 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.14% probability of exploitation in the next 30 days.
How do I fix CVE-2022-34299?
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.
Are you affected by CVE-2022-34299?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST