Red Hat Security Advisory: httpd:2.4 security update

Fixed packages 22

Vulnerabilities 10

• Critical 9.1
  CVE-2022-28615

  Read beyond bounds in ap_strcmp_match()

  Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with an extremely large input buffer. While no code distributed with the server can be coerced into such a call, third-party…

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022
• Unscored —
  CVE-2022-22719 EPSS 70%

  mod_lua Use of uninitialized value of in r:parsebody

  A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache HTTP Server 2.4.52 and earlier.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine
  Mar 14, 2022
• Unscored —
  CVE-2022-22721 EPSS 42%

  core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody

  If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which later causes out of bounds writes. This issue affects Apache HTTP Server 2.4.52 and earlier.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine
  Mar 14, 2022
• Unscored —
  CVE-2022-23943 Public exploit EPSS 50%

  mod_sed: Read/write beyond bounds

  Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Azure Linux Alpine
  Mar 14, 2022
• Unscored —
  CVE-2022-26377 Public exploit EPSS 21%

  mod_proxy_ajp: Possible request smuggling

  Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Se…

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022
• Unscored —
  CVE-2022-28614

  read beyond bounds via ap_rwrite()

  The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect very large input using ap_rwrite() or ap_rputs(), such as with mod_luas r:puts() function. Modules compiled and distrib…

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022
• Unscored —
  CVE-2022-29404

  Denial of service in mod_lua r:parsebody

  In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022
• Unscored —
  CVE-2022-30522 EPSS 90%

  mod_sed denial of service

  If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022
• Unscored —
  CVE-2022-30556

  Information Disclosure in mod_lua with websockets

  Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022
• Unscored —
  CVE-2022-31813 Public exploit

  mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism

  Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server/application.

  Apache Software Foundation Apache HTTP Server apache2 apache2 Debian Ubuntu Alpine
  Jun 8, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• article
  https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2064319
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2064320
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2064322
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2094997
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2095002
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2095006
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2095012
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2095015
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2095018
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2095020
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_7647.json
• report
  https://access.redhat.com/security/cve/CVE-2022-22719
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-22719
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-22719
• article
  https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-22719
• report
  https://access.redhat.com/security/cve/CVE-2022-22721
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-22721
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-22721
• article
  https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-22721
• report
  https://access.redhat.com/security/cve/CVE-2022-23943
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-23943
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-23943
• article
  https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-23943
• report
  https://access.redhat.com/security/cve/CVE-2022-26377
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-26377
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-26377
• article
  https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-26377
• report
  https://access.redhat.com/security/cve/CVE-2022-28614
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-28614
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-28614
• article
  https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-28614
• report
  https://access.redhat.com/security/cve/CVE-2022-28615
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-28615
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2022-28615
• article
  https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2022-28615
• report
  https://access.redhat.com/security/cve/CVE-2022-29404
• advisory
  https://www.cve.org/CVERecord?id=CVE-2022-29404