| Name | CVE-2023-27522 |
| Description | HTTP Response Smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi. This issue affects Apache HTTP Server: from 2.4.30 through 2.4.55.
Special characters in the origin response header can truncate/split the response forwarded to the client.
|
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3401-1, DSA-5376-1, ELA-851-1 |
| Debian Bugs | 1032476 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| apache2 (PTS) | jessie, jessie (lts) | 2.4.10-10+deb8u29 | fixed |
| stretch (security) | 2.4.25-3+deb9u13 | fixed |
| stretch (lts), stretch | 2.4.25-3+deb9u19 | fixed |
| buster, buster (lts) | 2.4.59-1~deb10u4 | fixed |
| buster (security) | 2.4.59-1~deb10u1 | fixed |
| bullseye | 2.4.62-1~deb11u1 | fixed |
| bullseye (security) | 2.4.62-1~deb11u2 | fixed |
| bookworm (security), bookworm | 2.4.62-1~deb12u2 | fixed |
| sid, trixie | 2.4.62-3 | fixed |
| uwsgi (PTS) | jessie, jessie (lts) | 2.0.7-1+deb8u5 | vulnerable |
| stretch (security) | 2.0.14+20161117-3+deb9u5 | vulnerable |
| stretch (lts), stretch | 2.0.14+20161117-3+deb9u7 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.openwall.com/lists/oss-security/2023/03/07/2
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2023-27522
https://github.com/apache/httpd/commit/0df5879df8f16b4101ea2365672178b4ae899e9e (r1907980)
[stretch] - apache2 <not-affected> (Vulnerable code introduced later from uwsgi package)
[jessie] - apache2 <not-affected> (Vulnerable code introduced later from uwsgi package)