Libdwarf: crashes randomly on fuzzed object
Published Mar 18, 2024
7.5
HIGHCVSS 3.1
EPSS 1.09%
Description
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.
Affected products
No data.
Configuration 1
- ≥ 0.1.0 · < 0.9.2
Configuration 2
- 7.0
- 8.0
Configuration 3
- 40
No data.
Red Hat Enterprise Linux 7
libdwarf
Out of support scope
Red Hat Enterprise Linux 8
libdwarf
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | libdwarf | Out of support scope | n/a |
| Red Hat Enterprise Linux 8 | libdwarf | Not affected | n/a |
No package ranges for this CVE.
Remediation
Vendor solution
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Red Hat statement
The double deallocation issue in libdwarf represents a moderate severity concern due to its potential to cause memory corruption and undefined behavior within the application. When memory is deallocated twice, it can lead to a range of unpredictable outcomes, including crashes, data corruption, and vulnerabilities that could be exploited maliciously. In a multi-threaded environment or in complex applications relying on libdwarf, such issues can be particularly challenging to diagnose and rectify. Additionally, the inconsistency in memory management can propagate errors across different parts of the software, complicating debugging efforts and potentially compromising the stability and security of the system..
Red Hat mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Aug 28, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.09% (0.01089) | 64.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.09% (0.01089) | 60.89th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.56% (0.00557) | 66.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 17.70th | v3 (v2023.03.01) |
| May 20, 2024 | 0.04% (0.00045) | 14.84th | v3 (v2023.03.01) |
| Mar 19, 2024 | 0.04% (0.00045) | 12.83th | v3 (v2023.03.01) |
References (6)
- https://access.redhat.com/security/cve/CVE-2024-2002 vdb-entryx_refsource_REDHATThird Party AdvisoryVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2267700 issue-trackingx_refsource_REDHATIssue Tracking
- https://github.com/davea42/libdwarf-code/blob/main/bugxml/data.txt Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGPVLSPIXR32J6FOAFTTIMYTUUXJICGW/ Mailing List
- https://nvd.nist.gov/vuln/detail/CVE-2024-2002
- https://www.cve.org/CVERecord?id=CVE-2024-2002
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2024-2002 | vdb-entryx_refsource_REDHATThird Party AdvisoryVendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2267700 | issue-trackingx_refsource_REDHATIssue Tracking | |
| https://github.com/davea42/libdwarf-code/blob/main/bugxml/data.txt | Third Party Advisory | |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGPVLSPIXR32J6FOAFTTIMYTUUXJICGW/ | Mailing List | |
| https://nvd.nist.gov/vuln/detail/CVE-2024-2002 | ||
| https://www.cve.org/CVERecord?id=CVE-2024-2002 |
Change history (0)
No recorded changes yet.