HTTP/2 server push UAF

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...

CURL-CVE-2026-18924 HTTP/2 server push UAF

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...

PT-2026-84651

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description A flaw exists in the handling of HTTP/2 Server Push streams. When the parent handle is configured to share connections with other handles, a use-after-free condition can occur during the...

Astra Linux – Vulnerability in curl

When an application instructs libcurl to enable HTTP/2 server push, and the number of received headers for the push exceeds the maximum allowed limit 1000, libcurl abends the server push. During this process, libcurl inadvertently does not free all of the previously allocated headers; instead, it...

curl: CVE-2026-18924: HTTP/2 server push UAF

A vulnerability was discovered in libcurl versions 8.21.0 and later, where a use-after-free issue could occur in the HTTP/2 server push functionality. The vulnerability was caused by the fact that when a pushed transfer ends, the connection's pool is not properly handled, leading to the freed...

GHSA-XRVJ-V92F-53GJ Dulwich has unbounded memory allocation in receive-pack from crafted thin packs

Impact An uncontrolled-resource-consumption memory exhaustion denial-of-service vulnerability CWE-400 / CWE-789. A client with push access could push a tiny crafted thin pack 174 bytes whose delta header declares a huge destsize. When dulwich ingested it via addthinpack / applydelta, it would...

EEF-CVE-2026-43972 gun HTTP/2 PUSH_PROMISE authority not validated against connection origin allows cross-origin cookie injection

Summary Origin Validation Error vulnerability in ninenines gun gun\http2 module allows cross-origin cookie injection via unvalidated HTTP/2 PUSH\PROMISE authority. In gun\http2:push\promise\frame/7, the :authority pseudo-header from an incoming PUSH\PROMISE frame is stored verbatim into the...

CVE-2026-48862

Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint allows attacker-controlled HTTP/2 servers to exhaust memory in a Mint client via PUSHPROMISE flooding. In lib/mint/http2.ex, Mint.HTTP2.decodepushpromiseheadersandaddresponse/5 inserts a :reservedremote entry...

EEF-CVE-2026-48862 Unbounded conn.streams growth in Mint HTTP/2 client via unenforced PUSH_PROMISE concurrency

Summary Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint allows attacker-controlled HTTP/2 servers to exhaust memory in a Mint client via PUSH\PROMISE flooding. In lib/mint/http2.ex, Mint.HTTP2.decode\push\promise\headers\and\add\response/5 inserts a...

CVE-2026-48862 Unbounded conn.streams growth in Mint HTTP/2 client via unenforced PUSH_PROMISE concurrency

Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint allows attacker-controlled HTTP/2 servers to exhaust memory in a Mint client via PUSHPROMISE flooding. In lib/mint/http2.ex, Mint.HTTP2.decodepushpromiseheadersandaddresponse/5 inserts a :reservedremote entry...

CVE-2026-48862 Unbounded conn.streams growth in Mint HTTP/2 client via unenforced PUSH_PROMISE concurrency

Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint allows attacker-controlled HTTP/2 servers to exhaust memory in a Mint client via PUSHPROMISE flooding. In lib/mint/http2.ex, Mint.HTTP2.decodepushpromiseheadersandaddresponse/5 inserts a :reservedremote entry...

JLSEC-2026-416 When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received...

When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received headers for the push surpasses the maximum allowed limit 1000, libcurl aborts the server push. When aborting, libcurl inadvertently does not free all the previously allocated headers and instead lea...

curl: HTTP/2 server push accepts a non-authoritative :scheme=https over cleartext h2c, enabling HTTPS cache-key poisoning

Summary: I found that libcurl 8.19.0 accepts an HTTP/2 pushed stream on a cleartext h2c connection even when the server sends :scheme=https in PUSHPROMISE. In lib/http2.c, settransferurl builds the pushed handle URL from the server-supplied :scheme, :authority, and :path, but PUSHPROMISE validati...

Siemens SIMATIC S7-1500 Missing Release of Resource after Effective Lifetime (CVE-2024-2398)

When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received headers for the push surpasses the maximum allowed limit 1000, libcurl aborts the server push. When aborting, libcurl inadvertently does not free all the previously allocated headers and instead lea...

EUVD-2010-3172

Malware in sbrugna...

EUVD-2013-1723

Malware in sbrugna...

EUVD-2024-27350

Malicious code in bioql PyPI...

Malicious code in server-push-webpack-plugin (npm)

The package server-push-webpack-plugin was found to contain malicious code...

MAL-2025-33005 Malicious code in server-push-webpack-plugin (npm)

The package server-push-webpack-plugin was found to contain malicious code...

TencentOS Server 3: curl (TSSA-2024:0408)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:0408 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...