Fixed packages 22
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-debuginfo | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-debugsource | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-devel | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-filesystem | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-manual | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-tools | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | httpd-tools-debuginfo | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_http2 | 0:1.15.7-5.module+el8.6.0+13996+01710940 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_http2-debuginfo | 0:1.15.7-5.module+el8.6.0+13996+01710940 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_http2-debugsource | 0:1.15.7-5.module+el8.6.0+13996+01710940 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_ldap | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_ldap-debuginfo | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_md | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_md-debuginfo | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_md-debugsource | 1:2.0.8-8.module+el8.3.0+6814+67d1e611 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_proxy_html | 1:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_proxy_html-debuginfo | 1:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_session | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_session-debuginfo | 0:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_ssl | 1:2.4.37-47.module+el8.6.0+14529+083145da.1 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | mod_ssl-debuginfo | 1:2.4.37-47.module+el8.6.0+14529+083145da.1 |
Vulnerabilities 4
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Unscored —CVE-2020-35452 EPSS 53%
mod_auth_digest possible stack overflow by one nul byte
Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compile…
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Unscored —CVE-2021-33193 EPSS 46%
Request splitting via HTTP/2 method injection and mod_proxy
A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
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Unscored —CVE-2021-36160 EPSS 64%
mod_proxy_uwsgi out of bound read
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).
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Unscored —CVE-2021-44224 EPSS 82%
Possible NULL dereference or SSRF in forward proxy configurations in Apache HTTP Server 2.4.51 and earlier
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Soc…
References
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article
https://access.redhat.com/security/updates/classification/#moderate
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article
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1966724
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1966728
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report
https://bugzilla.redhat.com/show_bug.cgi?id=1984828
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2001046
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2005124
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2034672
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1915.json
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report
https://access.redhat.com/security/cve/CVE-2020-35452
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advisory
https://www.cve.org/CVERecord?id=CVE-2020-35452
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-35452
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article
https://httpd.apache.org/security/vulnerabilities_24.html
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report
https://access.redhat.com/security/cve/CVE-2021-33193
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advisory
https://www.cve.org/CVERecord?id=CVE-2021-33193
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-33193
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article
https://portswigger.net/research/http2
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report
https://access.redhat.com/security/cve/CVE-2021-36160
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advisory
https://www.cve.org/CVERecord?id=CVE-2021-36160
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-36160
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report
https://access.redhat.com/security/cve/CVE-2021-44224
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advisory
https://www.cve.org/CVERecord?id=CVE-2021-44224
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-44224
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article
http://httpd.apache.org/security/vulnerabilities_24.html