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Fencer Vulns
high 7.5

CVE-2024-2002 json

Libdwarf: crashes randomly on fuzzed object

published 2024-03-18 2 y ago modified 2026-11-05 3 d ago also EUVD-2024-26972

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

A double-free vulnerability was found in libdwarf. In a multiply-corrupted DWARF object, libdwarf may try to dealloc(free) an allocation twice, potentially causing unpredictable and various results.

Patch / fix

  • libdwarf_project libdwarf 0.9.2
  • dwarfutils Debian 14, Debian 13 1:0.11.1-1

debian advisories DEBIAN-CVE-2024-2002

  • libdwarf CBL-Mariner 2.0 0.9.0-3
  • libdwarf Azure Linux 3.0 0.9.2-1

azure linux advisories AZL-35908AZL-42087

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-2002 updated cvss 7.5

libdwarf: crashes randomly on fuzzed object

  • Red Hat Enterprise Linux 7 libdwarf, libdwarf-tools
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 8 libdwarf, libdwarf-tools
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Red Hat Red Hat Enterprise Linux 7
  • Red Hat Red Hat Enterprise Linux 8

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.