CVE-2022-39170 — HIGH (8.8)

Vulnerability Description

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

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libdwarf Project	Libdwarf	0.4.1
Fedoraproject	Fedora	37

Related Weaknesses (CWE)

CWE-415

References

https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5cPatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/132Issue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
https://github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5cPatchThird Party Advisory
https://github.com/davea42/libdwarf-code/issues/132Issue TrackingThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro

FAQ

What is CVE-2022-39170?

CVE-2022-39170 is a vulnerability with a CVSS score of 8.8 (HIGH). libdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.

How severe is CVE-2022-39170?

CVE-2022-39170 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-39170?

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