Apache Traffic Server drops the per-stream buffer cap when dechunking HTTP/2 or HTTP/3 responses, letting a slow client exhaust server memory.
This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.
Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
Metrics
Affected Vendors & Products
References
History
Wed, 29 Jul 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Wed, 29 Jul 2026 10:00:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Apache
Apache traffic Server |
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| Vendors & Products |
Apache
Apache traffic Server |
Wed, 29 Jul 2026 08:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Apache Traffic Server drops the per-stream buffer cap when dechunking HTTP/2 or HTTP/3 responses, letting a slow client exhaust server memory. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue. | |
| Title | Apache Traffic Server: HTTP/2 and HTTP/3 dechunking removes per-stream buffer cap, allowing memory exhaustion | |
| Weaknesses | CWE-400 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-07-29T12:20:42.788Z
Reserved: 2026-07-21T20:59:11.713Z
Link: CVE-2026-65324
Updated: 2026-07-29T12:20:39.086Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-07-29T09:45:03Z