Bug 2446451 (CVE-2026-3805) - CVE-2026-3805 curl: curl: Arbitrary code execution or Denial of Service via use-after-free in SMB request handling
Summary: CVE-2026-3805 curl: curl: Arbitrary code execution or Denial of Service via u...
Keywords:
Status: NEW
Alias: CVE-2026-3805
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
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Depends On: 2446457 2446458 2446459 2446464 2446465 2446466 2446467 2446471 2446461 2446462 2446463 2446468 2446469 2446470
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-11 11:01 UTC by OSIDB Bzimport
Modified: 2026-03-11 12:01 UTC (History)
26 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-03-11 11:01:27 UTC 
When doing a second SMB request to the same host again, curl would wrongly use
a data pointer pointing into already freed memory.
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