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High severity8.8NVD Advisory· Published Sep 2, 2022· Updated Jun 17, 2026

CVE-2022-39170

CVE-2022-39170

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

11

Libdwarf Project/Libdwarf2 versions
cpe:2.3:a:libdwarf_project:libdwarf:0.4.1:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:libdwarf_project:libdwarf:0.4.1:*:*:*:*:*:*:*
- (no CPE)range: <=0.4.1
Fedoraproject/Fedora
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
libdwarf/libdwarfdescription
osv-coords7 versions
pkg:deb/ubuntu/dwarfutils@20120410-2+deb7u2build0.16.04.1?arch=source&distro=esm-apps/xenial pkg:deb/ubuntu/dwarfutils@20180129-1?arch=source&distro=esm-apps/bionic pkg:deb/ubuntu/dwarfutils@20200114-1?arch=source&distro=esm-apps/focal pkg:deb/ubuntu/dwarfutils@20210528-1?arch=source&distro=jammy pkg:deb/ubuntu/dwarfutils@20210528-1build2?arch=source&distro=noble pkg:deb/ubuntu/dwarfutils@20210528-1build2?arch=source&distro=oracular pkg:deb/ubuntu/dwarfutils@20210528-1build2?arch=source&distro=plucky
>= 0+ 6 more
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0
- (no CPE)range: >= 0

Patches

Vulnerability mechanics

References

3

github.com/davea42/libdwarf-code/commit/60303eb80ecc7747bf29776d545e2a5c5a76f6f8nvdPatchThird Party Advisory
github.com/davea42/libdwarf-code/issues/132nvdIssue TrackingThird Party Advisory
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IKUE4XT62AEZ3H5D6GMREYOSCMMRFXBH/nvd

News mentions

0

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