← Back to results
Vulnerability record · public intelligence
CVE-2016-2385
CRITICAL

CVE-2016-2385

Published Apr 11, 2016 · Updated Oct 23, 2026

Severity · CVSSCRITICAL · 9.8
Known exploitationNot listed
EPSS / likelihood30.52%
QFinch risk score40 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSSEXPLOITDB
SSVC priority
MEDIUM
Confidence
40%
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. packetstormsecurity.com ↗
  2. Patch commit ↗
  3. census-labs.com ↗
  4. DSA-3535 ↗
  5. 39638 ↗
  6. DSA-3537 ↗
  7. 20160330 CVE-2016-2385 Kamailio SEAS module heap buffer overflow ↗
  8. www.kamailio.org ↗

Record history

Published Apr 11, 2016 · Last refreshed Oct 23, 2026