Description

The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing the pointer in between, making it `free()` the same pointer twice.

Related CPE's

a

haxx

curl

Vulnerable

References

https://curl.se/docs/CVE-2026-8925.html

PatchVendor Advisory

https://curl.se/docs/CVE-2026-8925.json

Vendor Advisory

https://hackerone.com/reports/3735193

ExploitIssue TrackingThird Party Advisory

https://hackerone.com/reports/3735193

ExploitIssue TrackingThird Party Advisory

Weaknesses

2499f714-1537-4658-8207-48ae4bb9eae9

Secondary
CWE-415

[email protected]

Primary
CWE-415

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.8 · Critical

Information

Source identifier

2499f714-1537-4658-8207-48ae4bb9eae9

Vulnerability status

Modified

Published

2026-07-03T07:16:24.950Z

3 months ago

Last modified

2026-09-15T07:16:32.800Z

3 weeks ago