CVE-2022-34299 — HIGH (8.1)

Vulnerability Description

There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libdwarf Project	Libdwarf	0.4.0

Related Weaknesses (CWE)

CWE-125

References

https://github.com/davea42/libdwarf-code/commit/7ef09e1fc9ba07653dd078edb2408631PatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/119ExploitIssue TrackingThird Party Advisory
https://github.com/davea42/libdwarf-code/commit/7ef09e1fc9ba07653dd078edb2408631PatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/119ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2022-34299?

CVE-2022-34299 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-34299?

Check the references section above for vendor advisories and patch information. Affected products include: Libdwarf Project Libdwarf.