critical
CVE-2020-11984
httpd: mod_proxy_uwsgi buffer overflow
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Bitnami9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD, Bitnami, CBL-Mariner, Photon OS. Rated lower by Amazon (high), Red Hat (medium), AlmaLinux (medium), Oracle (medium), Rocky Linux (medium), Ubuntu (medium).
Description
Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| bitnami::Bitnami Vulnerability Database | apache | 2.4.44 |
| CBL-Mariner 1.0 | httpd | 0:2.4.46-5.cm1 |
| Photon OS 1.0 | httpd | 2.4.46-1.ph1 |
| Photon OS 2.0 | httpd | 2.4.46-1.ph2 |
| Photon OS 3.0 | httpd | 2.4.46-1.ph3 |
| alma 8 | httpd:2.4::mod_http2, httpd:2.4::mod_md | 1.15.7-3.module_el8.5.0+2609+b30d9eec and 1 more |
| alpine 3.10 | apache2 | 2.4.46-r0 |
| alpine 3.11 | apache2 | 2.4.46-r0 |
| alpine 3.12 | apache2 | 2.4.46-r0 |
| alpine 3.13 | apache2 | 2.4.46-r0 |
| alpine 3.14 | apache2 | 2.4.46-r0 |
| alpine 3.15 | apache2 | 2.4.46-r0 |
Show all 95 entries from 49 sources
| Source | Package | Fixed in |
|---|---|---|
| bitnami::Bitnami Vulnerability Database | apache | 2.4.44 |
| CBL-Mariner 1.0 | httpd | 0:2.4.46-5.cm1 |
| Photon OS 1.0 | httpd | 2.4.46-1.ph1 |
| Photon OS 2.0 | httpd | 2.4.46-1.ph2 |
| Photon OS 3.0 | httpd | 2.4.46-1.ph3 |
| alma 8 | httpd:2.4::mod_http2 | 1.15.7-3.module_el8.5.0+2609+b30d9eec |
| alma 8 | httpd:2.4::mod_md | 1:2.0.8-8.module_el8.5.0+2609+b30d9eec |
| alpine 3.10 | apache2 | 2.4.46-r0 |
| alpine 3.11 | apache2 | 2.4.46-r0 |
| alpine 3.12 | apache2 | 2.4.46-r0 |
| alpine 3.13 | apache2 | 2.4.46-r0 |
| alpine 3.14 | apache2 | 2.4.46-r0 |
| alpine 3.15 | apache2 | 2.4.46-r0 |
| alpine 3.16 | apache2 | 2.4.46-r0 |
| alpine 3.17 | apache2 | 2.4.46-r0 |
| alpine 3.18 | apache2 | 2.4.46-r0 |
| alpine 3.19 | apache2 | 2.4.46-r0 |
| alpine 3.20 | apache2 | 2.4.46-r0 |
| alpine 3.21 | apache2 | 2.4.46-r0 |
| alpine 3.22 | apache2 | 2.4.46-r0 |
| alpine 3.23 | apache2 | 2.4.46-r0 |
| alpine 3.24 | apache2 | 2.4.46-r0 |
| alpine 3.9 | apache2 | 2.4.46-r0 |
| alpine edge | apache2 | 2.4.46-r0 |
| amazon linux 1 | httpd24 | 2.4.46-1.90.amzn1 |
| amazon linux 1 | httpd24-debuginfo | 2.4.46-1.90.amzn1 |
| amazon linux 1 | httpd24-devel | 2.4.46-1.90.amzn1 |
| amazon linux 1 | httpd24-manual | 2.4.46-1.90.amzn1 |
| amazon linux 1 | httpd24-tools | 2.4.46-1.90.amzn1 |
| amazon linux 1 | mod24_ldap | 2.4.46-1.90.amzn1 |
| amazon linux 1 | mod24_md | 2.4.46-1.90.amzn1 |
| amazon linux 1 | mod24_proxy_html | 1:2.4.46-1.90.amzn1 |
| amazon linux 1 | mod24_session | 2.4.46-1.90.amzn1 |
| amazon linux 1 | mod24_ssl | 1:2.4.46-1.90.amzn1 |
| amazon linux 2 | httpd | 2.4.46-1.amzn2 |
| amazon linux 2 | httpd-debuginfo | 2.4.46-1.amzn2 |
| amazon linux 2 | httpd-devel | 2.4.46-1.amzn2 |
| amazon linux 2 | httpd-filesystem | 2.4.46-1.amzn2 |
| amazon linux 2 | httpd-manual | 2.4.46-1.amzn2 |
| amazon linux 2 | httpd-tools | 2.4.46-1.amzn2 |
| amazon linux 2 | mod_ldap | 2.4.46-1.amzn2 |
| amazon linux 2 | mod_md | 2.4.46-1.amzn2 |
| amazon linux 2 | mod_proxy_html | 1:2.4.46-1.amzn2 |
| amazon linux 2 | mod_session | 2.4.46-1.amzn2 |
| amazon linux 2 | mod_ssl | 1:2.4.46-1.amzn2 |
| debian 10 | apache2 | 2.4.38-3+deb10u4 |
| debian 11 | apache2 | 2.4.46-1 |
| debian 11 | uwsgi | no fix listed |
| debian 12 | apache2 | 2.4.46-1 |
| debian 12 | uwsgi | no fix listed |
| debian 13 | apache2 | 2.4.46-1 |
| debian 13 | uwsgi | no fix listed |
| debian 14 | apache2 | 2.4.46-1 |
| debian 14 | uwsgi | no fix listed |
| debian 9 | uwsgi | 2.0.14+20161117-3+deb9u3 |
| echo | apache2 | 2.4.46-1 |
| echo | uwsgi | no fix listed |
| Oracle Linux 8 | httpd | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | httpd-devel | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | httpd-filesystem | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | httpd-manual | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | httpd-tools | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | mod_http2 | 1.15.7-3.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | mod_ldap | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | mod_md | 1:2.0.8-8.module+el8.3.0+7816+49791cfd |
| Oracle Linux 8 | mod_proxy_html | 1:2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | mod_session | 2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| Oracle Linux 8 | mod_ssl | 1:2.4.37-39.0.1.module+el8.4.0+20024+b87b2deb |
| rapidfort debian 12 | uwsgi | no fix listed |
| rapidfort debian 13 | uwsgi | no fix listed |
| Red Hat | jbcs-httpd24 | no fix listed |
| Red Hat | jbcs-httpd24-runtime | no fix listed |
| rocky 8 | httpd:2.4::httpd | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::httpd-devel | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::httpd-filesystem | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::httpd-manual | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::httpd-tools | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::mod_http2 | 1.15.7-3.module+el8.5.0+695+1fa8055e |
| rocky 8 | httpd:2.4::mod_ldap | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::mod_md | 1:2.0.8-8.module+el8.5.0+695+1fa8055e |
| rocky 8 | httpd:2.4::mod_proxy_html | 1:2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::mod_session | 2.4.37-39.module+el8.4.0+571+fd70afb1 |
| rocky 8 | httpd:2.4::mod_ssl | 1:2.4.37-39.module+el8.4.0+571+fd70afb1 |
| root.io debian 12 | rootio-apache2 | 2.4.46-1 |
| root.io debian 13 | rootio-apache2 | 2.4.46-1 |
| ubuntu 14.04-ESM | uwsgi | 1.9.17.1-5ubuntu0.1+esm1 |
| ubuntu 16.04-ESM | uwsgi | 2.0.12-5ubuntu3.2+esm1 |
| ubuntu 18.04 | uwsgi | 2.0.15-10.2ubuntu2.2 |
| ubuntu 18.04-ESM | uwsgi | 2.0.15-10.2ubuntu2.2 |
| ubuntu 20.04 | apache2 | 2.4.41-4ubuntu3.1 |
| ubuntu 20.04-ESM | apache2 | 2.4.41-4ubuntu3.1 |
| ubuntu 20.10 | apache2 | 2.4.46-1ubuntu1 |
| ubuntu 21.04 | apache2 | 2.4.46-1ubuntu1 |
| ubuntu 21.10 | apache2 | 2.4.46-1ubuntu1 |
| ubuntu 22.04 | apache2 | 2.4.46-1ubuntu1 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00068.html
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00071.html
- http://packetstormsecurity.com/files/159009/Apache2-mod_proxy_uwsgi-Incorrect-Request-Handling.html
- http://www.openwall.com/lists/oss-security/2020/08/08/1
- http://www.openwall.com/lists/oss-security/2020/08/08/10
- http://www.openwall.com/lists/oss-security/2020/08/08/8
- http://www.openwall.com/lists/oss-security/2020/08/08/9
- http://www.openwall.com/lists/oss-security/2020/08/10/5
All 58 references
- http://www.openwall.com/lists/oss-security/2020/08/17/2
- https://access.redhat.com/security/cve/CVE-2020-11984
- https://bugzilla.redhat.com/show_bug.cgi?id=1651376
- https://bugzilla.redhat.com/show_bug.cgi?id=1668493
- https://bugzilla.redhat.com/show_bug.cgi?id=1680118
- https://bugzilla.redhat.com/show_bug.cgi?id=1847585
- https://bugzilla.redhat.com/show_bug.cgi?id=1866563
- https://bugzilla.redhat.com/show_bug.cgi?id=1866564
- https://bugzilla.redhat.com/show_bug.cgi?id=1872828
- https://bugzilla.redhat.com/show_bug.cgi?id=1875844
- https://bugzilla.redhat.com/show_bug.cgi?id=1891594
- https://bugzilla.redhat.com/show_bug.cgi?id=1891829
- https://bugzilla.redhat.com/show_bug.cgi?id=1918741
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17199
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11984
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11993
- https://errata.almalinux.org/8/ALSA-2021-1809.html
- https://errata.rockylinux.org/RLSA-2021:1809
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2020-11984
- https://linux.oracle.com/cve/CVE-2020-11984.html
- https://linux.oracle.com/errata/ELSA-2021-1809.html
- https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r09bb998baee74a2c316446bd1a41ae7f8d7049d09d9ff991471e8775@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r2c6083f6a2027914a0f5b54e2a1f4fa98c03f8693b58460911818255@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r34753590ae8e3f2b6af689af4fe84269b592f5fda9f3244fd9abbce8@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r3c5c3104813c1c5508b55564b66546933079250a46ce50eee90b2e36@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r5debe8f82728a00a4a68bc904dd6c35423bdfc8d601cfb4579f38bf1@%3Cdev.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r623de9b2b2433a87f3f3a15900419fc9c00c77b26936dfea4060f672@%3Cdev.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rf71eb428714374a6f9ad68952e23611ec7807b029fd6a1b4f5f732d9@%3Ccvs.httpd.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2020/09/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A2RN46PRBJE7E7OPD4YZX5SVWV5QKGV5/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HYVYE2ZERFXDV6RMKK3I5SDSDQLPSEIQ/
- https://nvd.nist.gov/vuln/detail/CVE-2020-11984
- https://security.gentoo.org/glsa/202008-04
- https://security.netapp.com/advisory/ntap-20200814-0005/
- https://ubuntu.com/security/notices/USN-4458-1
- https://ubuntu.com/security/notices/USN-5054-1
- https://ubuntu.com/security/notices/USN-5054-2
- https://usn.ubuntu.com/4458-1/
- https://www.cve.org/CVERecord?id=CVE-2020-11984
- https://www.debian.org/security/2020/dsa-4757
- https://www.openwall.com/lists/oss-security/2020/08/07/1
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpuoct2020.html