A flaw in libcurl's handling of HTTP/2 Server Push streams, when the parent
handle is set to share connections with other handles, can lead to
use-after-free in the cleanup process.
handle is set to share connections with other handles, can lead to
use-after-free in the cleanup process.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| curl | curl | unaffected |
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Project Subscriptions
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sun, 06 Sep 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw in libcurl's handling of HTTP/2 Server Push streams, when the parent handle is set to share connections with other handles, can lead to use-after-free in the cleanup process. | |
| Title | HTTP/2 server push UAF | |
| References |
|
Projects
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MITRE
Status: PUBLISHED
Assigner: curl
Published:
Updated: 2026-09-06T17:47:27.820Z
Reserved: 2026-08-05T08:31:56.125Z
Link: CVE-2026-18924
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-09-06T18:17:20.553
Modified: 2026-09-06T18:17:20.553
Link: CVE-2026-18924
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.