python-aiohttp vulnerabilities

Charles Chan discovered that AIOHTTP incorrectly handled the decompression
of compressed requests. A remote attacker could possibly use this issue to
cause a denial of service. This issue was only addressed in Ubuntu 25.10.
(CVE-2025-69223)

Thomas Rinsma discovered that AIOHTTP incorrectly handled non-ASCII
characters in HTTP headers. A remote attacker could possibly use this issue
to perform a request smuggling attack to bypass certain proxy protections.
This issue was only addressed in Ubuntu 22.04 LTS, Ubuntu 24.04 LTS and
Ubuntu 25.10. (CVE-2025-69224)

Thomas Rinsma discovered that AIOHTTP incorrectly handled non-ASCII
characters in the Range header. A remote attacker could possibly use this
issue to perform a request smuggling attack. (CVE-2025-69225)

Thomas Rinsma discovered that AIOHTTP incorrectly handled path
normalization when serving static files. A remote attacker could possibly
use this issue to obtain sensitive information. (CVE-2025-69226)

Thomas Rinsma discovered that AIOHTTP incorrectly handled certain POST
request bodies. A remote attacker could possibly use this issue to cause a
denial of service. (CVE-2025-69227)

Thomas Rinsma discovered that AIOHTTP incorrectly handled large POST
request payloads. A remote attacker could possibly use this issue to cause
a denial of service. (CVE-2025-69228)

It was discovered that AIOHTTP incorrectly handled chunked messages. A
remote attacker could possibly use this issue to cause a denial of service.
(CVE-2025-69229)