Out-of-bounds Read in Libdwarf Project

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.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

Affected products

Libdwarf_project Libdwarf — versions 0.4.0
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-34299?: CVE-2022-34299 is a high-severity vulnerability in Libdwarf Project, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2022-06-23.
How severe is CVE-2022-34299?: High severity. CVSS v3 base score is 8.1 out of 10.