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TI-2016-08388 Aliases CVE-2016-10326GHSA-4vv2-5vvw-4392

In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow…

Priority LOW 36CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · 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

In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the osip_body_to_str() function defined in osipparser2/osip_body.c, resulting in a remote DoS.

Why it matters now

EPSS 0.01499 74th 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:gnu:osip:4.1.0:*:*:*:*:*:*:*4.1.0VulnerableGNU
  • cpe:2.3:a:gnu:osip:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·GNU

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-2016-10326
  2. 2026-10-03 Alias added: GHSA-4vv2-5vvw-4392

References

Patch 1

Advisory 1

  • TI-2016-08386 In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow… CVSS 3.0CRITICAL 9.8
  • TI-2017-05469 In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap… CVSS 3.0HIGH 7.5
  • TI-2016-08387 In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow… CVSS 3.0HIGH 7.5
  • TI-2022-19956 GNU oSIP v5.3.0 was discovered to contain an integer overflow via the component osip_body_parse_header. CVSS 3.1MEDIUM 6.5

Sources

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