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Vulnerability record · CVE-2022-39170 · published 2 September 2022

CVE-2022-39170: Libdwarf project libdwarf double free vulnerability

LLibdwarf Project · Libdwarf

libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.

8.8 CVSS 3.1 High EPSS 1.2% · top 34.0% CWE-415 · Double free
8.8CVSS 3.1 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8 PatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/132 Issue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYO
https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8 PatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/132 Issue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYO

Track CVE-2022-39170 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Source: NIST National Vulnerability Database (record CVE-2022-39170), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.