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TI-2019-08650 Aliases CVE-2019-11577GHSA-2ppc-97gw-v7r8

dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when reading NA/TA addresses.

Priority HIGH 74CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

dhcpcd before 7.2.1 contains a buffer overflow in dhcp6_findna in dhcp6.c when reading NA/TA addresses.

Why it matters now

EPSS 0.53095 98th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

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:dhcpcd_project:dhcpcd:*:*:*:*:*:*:*:*before 7.2.1VulnerableNetworkConfiguration
  • cpe:2.3:a:dhcpcd_project:dhcpcd:*:*:*:*:*:*:*:* Versions before 7.2.1 Vulnerable ·NetworkConfiguration

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-11577
  2. 2026-10-03 Alias added: GHSA-2ppc-97gw-v7r8

References

Patch 1

Advisory 1

  • TI-2016-01390 dhcpcd before 6.10.0, as used in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x… CVSS 3.0CRITICAL 9.8
  • TI-2019-08823 dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature. CVSS 3.1CRITICAL 9.8
  • TI-2016-01391 dhcpcd before 6.10.0 allows remote attackers to cause a denial of service (invalid read… CVSS 3.0HIGH 7.5
  • TI-2012-05402 The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated… CVSS 3.0HIGH 7.5
  • TI-2012-05401 The decode_search function in dhcp.c in dhcpcd 3.x allows remote DHCP servers to cause a… CVSS 3.0HIGH 7.5
  • TI-2012-05400 The decode_search function in dhcp.c in dhcpcd 3.x allows remote DHCP servers to cause a… CVSS 3.0HIGH 7.5
See all 15 →

Sources

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