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Slackware: 2021-259-01 Critical: Httpd SSRF And Buffer Overflow Fix

slackware
Calendar Grey September 17, 2021
Dist Slackware Esm H88
Fresh httpd updates rolled out for Slackware to tackle significant vulnerabilities, notably SSRF and buffer overflow issues.
New httpd packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues

Summary

Here are the details from the Slackware 14.2 ChangeLog: patches/packages/httpd-2.4.49-i586-1_slack14.2.txz: Upgraded. This release contains security fixes and improvements. mod_proxy: Server Side Request Forgery (SSRF) vulnerabilty [Yann Ylavic] core: ap_escape_quotes buffer overflow mod_proxy_uwsgi: Out of bound read vulnerability [Yann Ylavic] core: null pointer dereference on malformed request mod_http2: Request splitting vulnerability with mod_proxy [Stefan Eissing] For more information, see: https://www.cve.org/CVERecord?id=CVE-2021-40438 https://www.cve.org/CVERecord?id=CVE-2021-39275 https://www.cve.org/CVERecord?id=CVE-2021-36160 https://www.cve.org/CVERecord?id=CVE-2021-34798 https://www.cve.org/CVERecord?id=CVE-2021-33193 (* Security fix *)

Topics%20covered

Topics Covered

security advisory buffer overflow critical httpd slackware request forgery

Where Find New Packages

Thanks to the friendly folks at the OSU Open Source Lab (https://osuosl.org/) for donating FTP and rsync hosting to the Slackware project! :-)
Also see the "Get Slack" section on http://www.slackware.com/ for additional mirror sites near you.
Updated package for Slackware 14.0:
Updated package for Slackware x86_64 14.0:
Updated package for Slackware 14.1:
Updated package for Slackware x86_64 14.1:
Updated package for Slackware 14.2:
Updated package for Slackware x86_64 14.2:
Updated package for Slackware -current:
Updated package for Slackware x86_64 -current:

MD5 Signatures

Slackware 14.0 package: fb7e2de39ba2de10a24bb8fb4ea0346f httpd-2.4.49-i486-1_slack14.0.txz
Slackware x86_64 14.0 package: 79e26651ecbb7d3b6def35e0ab0fc402 httpd-2.4.49-x86_64-1_slack14.0.txz
Slackware 14.1 package: 3775ed69e7e9ac93ac5ed5fde4ab666b httpd-2.4.49-i486-1_slack14.1.txz
Slackware x86_64 14.1 package: 1bfecea627489291986f3640bfe220ef httpd-2.4.49-x86_64-1_slack14.1.txz
Slackware 14.2 package: 2693974e9622ef8272a55cab127e8091 httpd-2.4.49-i586-1_slack14.2.txz
Slackware x86_64 14.2 package: 7919b0fcc99ea91e44e011d2e14e698f httpd-2.4.49-x86_64-1_slack14.2.txz
Slackware -current package: 1a26ec0dc4b592f3508f51d1dc23f7d4 n/httpd-2.4.49-i586-1.txz
Slackware x86_64 -current package: be72a2f1f7a58af3c4beca33b9b92742 n/httpd-2.4.49-x86_64-1.txz

Severity
critical
Lowest
Low
Medium
High
Critical

Topics%20covered

Topics Covered

security advisory buffer overflow critical httpd slackware request forgery

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Installation Instructions

Installation instructions: Upgrade the package as root: # upgradepkg httpd-2.4.49-i586-1_slack14.2.txz Then, restart Apache httpd: # /etc/rc.d/rc.httpd stop # /etc/rc.d/rc.httpd start

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