Early versions of amphp/http-client
with HTTP/2 support (v4.0.0-rc10 to 4.0.0) will collect HTTP/2 CONTINUATION
frames in an unbounded buffer and will not check the header size limit until it has received the END_HEADERS
flag, resulting in an OOM crash. Later versions of amphp/http-client
(v4.1.0-rc1 and up) depend on amphp/http
for HTTP/2 processing and will therefore need an updated version of amphp/http
, see GHSA-qjfw-cvjf-f4fm.
Thank you to Bartek Nowotarski for reporting the vulnerability.
{ "nvd_published_at": null, "cwe_ids": [ "CWE-770", "CWE-789" ], "severity": "HIGH", "github_reviewed": true, "github_reviewed_at": "2024-04-03T18:49:42Z" }