CVE catalog

CVE-2021-36160

uwsgi: CVE-2021-36160

Severity: High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: Sep 16, 2021, 3:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 62.89% · Oct 22, 2026

A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	uwsgi	sid	`2.0.31-6`	vulnerable
Debian	uwsgi	forky	`2.0.31-6`	vulnerable
Debian	uwsgi	trixie	`2.0.28-9`	vulnerable
Debian	uwsgi	bookworm	`2.0.21-5.1`	vulnerable
Debian	apache2	sid	`2.4.69-1`	fixed
Debian	apache2	forky	`2.4.69-1`	fixed
Debian	apache2	trixie	`2.4.68-1~deb13u1`	fixed
Debian	apache2	trixie-security	`2.4.69-1~deb13u1`	fixed
Debian	apache2	bookworm	`2.4.68-1~deb12u1`	fixed
Debian	apache2	bookworm-security	`2.4.67-1~deb12u3`	fixed
Alpine	apache2	3.11	`2.4.49-r0`	fixed
Alpine	apache2	3.12	`2.4.49-r0`	fixed
Alpine	apache2	3.13	`2.4.49-r0`	fixed
Alpine	apache2	3.14	`2.4.49-r0`	fixed
Alpine	apache2	3.15	`2.4.49-r0`	fixed
Alpine	apache2	3.16	`2.4.49-r0`	fixed
Alpine	apache2	3.17	`2.4.49-r0`	fixed
Alpine	apache2	3.18	`2.4.49-r0`	fixed
Alpine	apache2	3.19	`2.4.49-r0`	fixed
Alpine	apache2	3.20	`2.4.49-r0`	fixed
Alpine	apache2	3.21	`2.4.49-r0`	fixed
Alpine	apache2	3.22	`2.4.49-r0`	fixed
Alpine	apache2	3.23	`2.4.49-r0`	fixed
Alpine	apache2	3.24	`2.4.49-r0`	fixed
Ubuntu	apache2	20.04	`2.4.41-1ubuntu1`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu1`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu2`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu3`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu3.1`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu3.3`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu3.4`	vulnerable
Ubuntu	apache2	20.04	`2.4.41-4ubuntu3.5`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	uwsgi	source	sid	`(unfixed)`	unimportant	Not reported	Not reported
Debian	uwsgi	source	forky	`(unfixed)`	unimportant	Not reported	Not reported
Debian	uwsgi	source	trixie	`(unfixed)`	unimportant	Not reported	Not reported
Debian	uwsgi	source	bookworm	`(unfixed)`	unimportant	Not reported	Not reported
Debian	apache2	source	sid	`2.4.49-1`	not yet assigned	Not reported	Not reported
Debian	apache2	source	forky	`2.4.49-1`	not yet assigned	Not reported	Not reported
Debian	apache2	source	trixie	`2.4.49-1`	not yet assigned	Not reported	Not reported
Debian	apache2	source	bookworm	`2.4.49-1`	not yet assigned	Not reported	Not reported
Alpine	apache2	apk	3.11	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.12	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.13	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.14	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.15	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.16	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.17	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.18	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.19	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.20	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.21	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.22	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.23	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Alpine	apache2	apk	3.24	`2.4.49-r0`	Not reported	ALPINE-CVE-2021-36160	Not reported
Ubuntu	apache2	deb	20.04	`2.4.41-4ubuntu3.5`	Not reported	UBUNTU-CVE-2021-36160	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libapache2-mod-ruwsgi]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[libapache2-mod-ruwsgi-dbg]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[libapache2-mod-uwsgi]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[libapache2-mod-uwsgi-dbg]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[python3-uwsgidecorators]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · all · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · all · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi]Affected
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-app-integration-plugins]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-core]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-dbg]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-dev]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-emperor]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-extra]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · all · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · all · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-infrastructure-plugins]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-alarm-curl]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-alarm-xmpp]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-asyncio-python3]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-curl-cron]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-emperor-pg]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-fiber]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
[uwsgi-plugin-gccgo]Affected
Source package: [uwsgi]
Details (2)
- 2.0.21-5.1 · amd64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12
- 2.0.21-5.1 · arm64 · bookworm
  Affected
  dsa · uwsgi · debian · bookworm; dsa · uwsgi · debian · 12

Next results

Observed: Oct 23, 2026, 5:58:44 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]