Home/CVE/libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
CVE

CVE-2022-39170

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

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

HIGH · CVSS 8.8 EPSS 0.00505
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-415Double Free
▤

Affected Products & Versions

2
libdwarf project libdwarfall versions
fedoraproject fedoraall versions
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Sep 2022 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8PatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/132Issue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH/
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