Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
RHSA-2021:4257
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2021:4257
Import Source
https://security.access.redhat.com/data/osv/RHSA-2021:4257.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2021:4257
Upstream
CVE-2021-26690
CVE-2021-30641
Published
2024-09-13T20:32:10Z
Modified
2025-09-11T11:44:15Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: httpd:2.4 security, bug fix, and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2021:4257
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
https://bugzilla.redhat.com/show_bug.cgi?id=1905613
https://bugzilla.redhat.com/show_bug.cgi?id=1934741
https://bugzilla.redhat.com/show_bug.cgi?id=1935742
https://bugzilla.redhat.com/show_bug.cgi?id=1937334
https://bugzilla.redhat.com/show_bug.cgi?id=1952557
https://bugzilla.redhat.com/show_bug.cgi?id=1966729
https://bugzilla.redhat.com/show_bug.cgi?id=1966743
https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4257.json
https://access.redhat.com/security/cve/CVE-2021-26690
https://www.cve.org/CVERecord?id=CVE-2021-26690
https://nvd.nist.gov/vuln/detail/CVE-2021-26690
https://httpd.apache.org/security/vulnerabilities_24.html
https://access.redhat.com/security/cve/CVE-2021-30641
https://www.cve.org/CVERecord?id=CVE-2021-30641
https://nvd.nist.gov/vuln/detail/CVE-2021-30641
Affected packages
Red Hat:enterprise_linux:8::appstream
/
httpd-2.4.37
Package
Name
httpd-2.4.37
Purl
pkg:rpm/redhat/httpd
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-debuginfo-2.4.37
Package
Name
httpd-debuginfo-2.4.37
Purl
pkg:rpm/redhat/httpd-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-debugsource-2.4.37
Package
Name
httpd-debugsource-2.4.37
Purl
pkg:rpm/redhat/httpd-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-devel-2.4.37
Package
Name
httpd-devel-2.4.37
Purl
pkg:rpm/redhat/httpd-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-filesystem-2.4.37
Package
Name
httpd-filesystem-2.4.37
Purl
pkg:rpm/redhat/httpd-filesystem
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.noarch.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-manual-2.4.37
Package
Name
httpd-manual-2.4.37
Purl
pkg:rpm/redhat/httpd-manual
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.noarch.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-tools-2.4.37
Package
Name
httpd-tools-2.4.37
Purl
pkg:rpm/redhat/httpd-tools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
httpd-tools-debuginfo-2.4.37
Package
Name
httpd-tools-debuginfo-2.4.37
Purl
pkg:rpm/redhat/httpd-tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_http2-1.15.7
Package
Name
mod_http2-1.15.7
Purl
pkg:rpm/redhat/mod_http2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
3.module+el8.4.0+8625+d397f3da.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_http2-debuginfo-1.15.7
Package
Name
mod_http2-debuginfo-1.15.7
Purl
pkg:rpm/redhat/mod_http2-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
3.module+el8.4.0+8625+d397f3da.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_http2-debugsource-1.15.7
Package
Name
mod_http2-debugsource-1.15.7
Purl
pkg:rpm/redhat/mod_http2-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
3.module+el8.4.0+8625+d397f3da.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_ldap-2.4.37
Package
Name
mod_ldap-2.4.37
Purl
pkg:rpm/redhat/mod_ldap
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_ldap-debuginfo-2.4.37
Package
Name
mod_ldap-debuginfo-2.4.37
Purl
pkg:rpm/redhat/mod_ldap-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_md-2.0.8
Package
Name
mod_md-2.0.8
Purl
pkg:rpm/redhat/mod_md
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
8.module+el8.3.0+6814+67d1e611.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_md-debuginfo-2.0.8
Package
Name
mod_md-debuginfo-2.0.8
Purl
pkg:rpm/redhat/mod_md-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
8.module+el8.3.0+6814+67d1e611.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_md-debugsource-2.0.8
Package
Name
mod_md-debugsource-2.0.8
Purl
pkg:rpm/redhat/mod_md-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
8.module+el8.3.0+6814+67d1e611.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_proxy_html-2.4.37
Package
Name
mod_proxy_html-2.4.37
Purl
pkg:rpm/redhat/mod_proxy_html
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_proxy_html-debuginfo-2.4.37
Package
Name
mod_proxy_html-debuginfo-2.4.37
Purl
pkg:rpm/redhat/mod_proxy_html-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_session-2.4.37
Package
Name
mod_session-2.4.37
Purl
pkg:rpm/redhat/mod_session
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_session-debuginfo-2.4.37
Package
Name
mod_session-debuginfo-2.4.37
Purl
pkg:rpm/redhat/mod_session-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_ssl-2.4.37
Package
Name
mod_ssl-2.4.37
Purl
pkg:rpm/redhat/mod_ssl
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
Red Hat:enterprise_linux:8::appstream
/
mod_ssl-debuginfo-2.4.37
Package
Name
mod_ssl-debuginfo-2.4.37
Purl
pkg:rpm/redhat/mod_ssl-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
41.module+el8.5.0+11772+c8e0c271.x86_64.rpm-httpd:2
RHSA-2021:4257 - OSV