CVE-2021-26691
httpd: Resolves: #2007646 - httpd:2.4/httpd: Heap overflow in
CVE-2021-26691 is fixed in 19 products on 1 platform, first by apache2 2.4.29-1ubuntu4.16, released June 10, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
9.8
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.6807
99th percentile
Resolves: #2007646 - httpd:2.4/httpd: Heap overflow in
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| apache2 · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.16 | apache2 2.4.29-1ubuntu4.16 | Jun 10, 2021 |
| apache2 · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | apache2 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| apache2-bin · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.16 | apache2-bin 2.4.29-1ubuntu4.16 | Jun 10, 2021 |
| apache2-bin · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | apache2-bin 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| apache2-data · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.16 | apache2-data 2.4.29-1ubuntu4.16 | Jun 10, 2021 |
| apache2-data · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | apache2-data 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| apache2-suexec-custom · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.16 | apache2-suexec-custom 2.4.29-1ubuntu4.16 | Jun 10, 2021 |
| apache2-suexec-custom · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | apache2-suexec-custom 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| apache2-suexec-pristine · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.16 | apache2-suexec-pristine 2.4.29-1ubuntu4.16 | Jun 10, 2021 |
| apache2-suexec-pristine · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | apache2-suexec-pristine 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| apache2-utils · Ubuntu 18.04.6 LTS (bionic) | 2.4.29-1ubuntu4.16 | apache2-utils 2.4.29-1ubuntu4.16 | Jun 10, 2021 |
| apache2-utils · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | apache2-utils 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| httpd · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| httpd · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| httpd-devel · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| httpd-devel · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| httpd-filesystem · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| httpd-filesystem · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| httpd-manual · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| httpd-manual · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| httpd-tools · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| httpd-tools · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| libapache2-mod-md · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | libapache2-mod-md 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| libapache2-mod-proxy-uwsgi · Ubuntu 20.04 LTS (focal) | 2.4.41-4ubuntu3.3 | libapache2-mod-proxy-uwsgi 2.4.41-4ubuntu3.3 | Jun 10, 2021 |
| mod_http2 · RHEL 8 | 0:1.15.7-3.module+el8.4.0+8625+d397f3da | RHSA-2021:3816 | Oct 12, 2021 |
| mod_http2 · ol 8 | 0:1.15.7-3.module+el8.4.0+20024+b87b2deb | ELSA-2021-3816 | Oct 13, 2021 |
| mod_ldap · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| mod_ldap · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| mod_md · RHEL 8 | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 | RHSA-2021:3816 | Oct 12, 2021 |
| mod_md · ol 8 | 1:2.0.8-8.module+el8.3.0+7816+49791cfd | ELSA-2021-3816 | Oct 13, 2021 |
| mod_proxy_html · RHEL 8 | 1:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| mod_proxy_html · ol 8 | 1:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| mod_session · RHEL 8 | 0:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| mod_session · ol 8 | 0:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
| mod_ssl · RHEL 8 | 1:2.4.37-39.module+el8.4.0+12865+a7065a39.1 | RHSA-2021:3816 | Oct 12, 2021 |
| mod_ssl · ol 8 | 1:2.4.37-39.0.1.module+el8.4.0+20372+b87b2deb.1 | ELSA-2021-3816 | Oct 13, 2021 |
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