PT-2022-21148 · Libdwarf+3 · Libdwarf+3

Published 2022-06-01 · Updated 2025-06-18 · CVE-2022-32200

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions libdwarf version 0.4.0

Description The issue is a heap-based buffer over-read in the dwarf check string valid function located in dwarf util.c.

Recommendations For libdwarf version 0.4.0, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2022-32200

OPENSUSE-SU-2024:12134-1

USN-7576-1

Affected Products

Debian

Linuxmint

Ubuntu

Libdwarf

References · 13

• 🔥 https://github.com/davea42/libdwarf-code/issues/116 · Exploit
• https://github.com/davea42/libdwarf-code/commit/8151575a6ace77d005ca5bb5d71c1bfdba3f7069 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-32200 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7576-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-32200 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-32200 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-32200 · Security Note
• https://ubuntu.com/security/CVE-2022-32200 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7576-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-32200 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-32200 · Security Note
• https://prevanders.net/dwarfbug.html · Note
• https://prevanders.net/dwarfbug.html#DW202205-001 · Note