Riskcovery

CVE-2026-3805

use after free in SMB connection reuse

State
Published
Severity
7.5 High
Published
Mar 11, 2026
Updated
Sep 15, 2026
Reserved
Mar 8, 2026

Read the record on cve.org

Description

When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
curlcurl
  • 8.13.0 to before 8.14.2Affected
  • 8.15.0 to before 8.16.1Affected
  • 8.17.0 to before 8.19.0Affected
curlcurl
  • f4831daa9b2a97e8a2921d6b62cc4dfdd0d8646e to before e090be9f73a7a71459ef678c7cc4b1f75e3ea883Affected
curlcurl
  • 8.18.0Affected
  • 8.17.0Affected
  • 8.16.0Affected
  • 8.15.0Affected
  • 8.14.1Affected
  • 8.14.0Affected
  • 8.13.0Affected

References

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