CVE-2026-69244: AIOHTTP: Out-of-bounds heap read in C HTTP response parser error path (malformed chunked response)
An out-of-bounds heap read could occur in the C response parser while building an error message for a malformed response.
References
- github.com/advisories/GHSA-cq5v-8q36-5273
- github.com/aio-libs/aiohttp/commit/49f65d54150397892f7bcc4aae887767d51c322d
- github.com/aio-libs/aiohttp/pull/13223
- github.com/aio-libs/aiohttp/releases/tag/v3.14.3
- github.com/aio-libs/aiohttp/security/advisories/GHSA-cq5v-8q36-5273
- nvd.nist.gov/vuln/detail/CVE-2026-69244
Code Behaviors & Features
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