CVE-2025-49763 Apache Traffic Server: Remote DoS via memory exhaustion in ESI Plugin

ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted. Users can use a new setting for the plugin --max-inclusion-depth to limit it. This issue affects Apache Traffic Server: from 10.0.0 through 10.0.5,...

CVE-2025-49763 Apache Traffic Server: Remote DoS via memory exhaustion in ESI Plugin

ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted. Users can use a new setting for the plugin --max-inclusion-depth to limit it. This issue affects Apache Traffic Server: from 10.0.0 through 10.0.5,...

CVE-2025-49763

CVE-2025-49763 affects Apache Traffic Server via the ESI plugin. The vulnerability arises when ESI requests stack with no limit on inclusion depth, allowing memory exhaustion and potential DoS on ATS nodes. Affected versions are ATS 10.0.0–10.0.5 and 9.0.0–9.2.10. Remediation is to upgrade to 9.2...

CVE-2025-49763 Apache Traffic Server: Remote DoS via memory exhaustion in ESI Plugin

ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted. Users can use a new setting for the plugin --max-inclusion-depth to limit it. This issue affects Apache Traffic Server: from 10.0.0 through 10.0.5,...

Apache Traffic Server（ATS） 访问控制错误漏洞

Apache Traffic Server ATS is the United States Apache Apache Foundation's set of scalable HTTP proxy and caching server. An access control error vulnerability exists in Apache Traffic Server ATS versions 10.0.0 through 10.0.6 and 9.0.0 through 9.2.10, which stems from an ACL configuration that do...

Apache Traffic Server（ATS） 资源管理错误漏洞

Apache Traffic Server ATS is the United States Apache Apache Foundation's set of scalable HTTP proxy and caching server. A resource management error vulnerability exists in Apache Traffic Server ATS versions 10.0.0 through 10.0.5 and 9.0.0 through 9.2.10, which stems from the ESI plugin not...

Fedora: Security Advisory (FEDORA-2025-c634be56bc)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2022-28129

Improper Input Validation vulnerability in HTTP/1.1 header parsing of Apache Traffic Server allows an attacker to send invalid headers. This issue affects Apache Traffic Server 8.0.0 to 9.1.2...

CVE-2022-31778

Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2...

CVE-2021-32566

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

CVE-2021-32567

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

CVE-2021-27737

Apache Traffic Server 9.0.0 is vulnerable to a remote DOS attack on the experimental Slicer plugin...

CVE-2021-38161

Improper Authentication vulnerability in TLS origin verification of Apache Traffic Server allows for man in the middle attacks. This issue affects Apache Traffic Server 8.0.0 to 8.0.8...

CVE-2021-37147

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0...

CVE-2021-37148

Improper input validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.0.1...

CVE-2021-37149

Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0...

CVE-2021-35474

Stack-based Buffer Overflow vulnerability in cachekey plugin of Apache Traffic Server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

CVE-2021-32565

Invalid values in the Content-Length header sent to Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

CVE-2021-43082

Buffer Copy without Checking Size of Input 'Classic Buffer Overflow' vulnerability in the stats-over-http plugin of Apache Traffic Server allows an attacker to overwrite memory. This issue affects Apache Traffic Server 9.1.0...

CVE-2020-1944

There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and Transfer-Encoding and Content length headers. Upgrade to versions 7.1.9 and 8.0.6 or later versions...