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CVE

CURL-CVE-2026-3805

use after free in SMB connection reuse
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CVE

CURL-CVE-2026-3805

use after free in SMB connection reuse

When doing a second SMB request to the same host again, curl would wrongly use

a data pointer pointing into already freed memory.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00029%
EPSS Percentile
0.08285%
Introduced Version
8.13.0,f4831daa9b2a97e8a2921d6b62cc4dfdd0d8646e
Fix Available
8.19.0,e090be9f73a7a71459ef678c7cc4b1f75e3ea883

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