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TI-2022-18831 Aliases CVE-2022-39836GHSA-8gjv-jwgc-cx6r

An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through…

Priority MEDIUM 58CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a heap-based buffer over-read of one byte.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00463 40th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:*up to 2.18.8VulnerableGENIVI
  • cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:* Versions up to 2.18.8 Vulnerable ·GENIVI

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-39836
  2. 2026-10-03 Alias added: GHSA-8gjv-jwgc-cx6r

References

Exploit 2

Other 1

  • TI-2022-18832 An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through… CVSS 3.1MEDIUM 5.5
  • TI-2020-18564 The daemon in GENIVI diagnostic log and trace (DLT), is vulnerable to a heap-based buffer… CVSS 3.1CRITICAL 9.8
  • TI-2020-17670 A buffer overflow in the dlt_filter_load function in dlt_common.c from dlt-daemon through… CVSS 3.1HIGH 7.8
  • TI-2022-13309 An issue in dlt_config_file_parser.c of dlt-daemon v2.18.8 allows attackers to cause a… CVSS 3.1HIGH 7.5
  • TI-2021-10215 dlt-daemon could crash if there is special character in dlt.conf CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences