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TI-2023-18152 Aliases CVE-2023-36192GHSA-phf3-4hpx-8j74

Sngrep v1.6.0 was discovered to contain a heap buffer overflow via the function…

Priority HIGH 69CWE-787Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Sngrep v1.6.0 was discovered to contain a heap buffer overflow via the function capture_ws_check_packet at /src/capture.c.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00308 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged 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
Total

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:irontec:sngrep:1.6.0:*:*:*:*:*:*:*1.6.0Vulnerableirontec
  • cpe:2.3:a:irontec:sngrep:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·irontec

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-36192
  2. 2026-10-03 Alias added: GHSA-phf3-4hpx-8j74

References

Exploit 1

  • TI-2024-23438 Irontec Sngrep v1.8.1 was discovered to contain a heap buffer overflow via the function… CVSS 3.1HIGH 7.5
  • TI-2023-15298 Sngrep v1.6.0 was discovered to contain a heap buffer overflow via the function… CVSS 3.1HIGH 7.8
  • TI-2023-15297 Sngrep v1.6.0 was discovered to contain a stack buffer overflow via the function packet_set_payload at /src/packet.c. CVSS 3.1HIGH 7.8
  • TI-2024-02922 Stack-Buffer Overflow in 'Content-Length' and 'Warning' Header Processing in sngrep CVSS 3.1CRITICAL 9.8
  • TI-2024-02921 Stack-Buffer Overflow in 'Call-ID' and 'X-Call-ID' SIP Header Processing in sngrep CVSS 3.1CRITICAL 9.8

Sources

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