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SUSE: 2024:1868-1 Important: Apache2 DoS and Input Validation Issues

suse
Calendar Grey July 31, 2024
Dist Suse Esm H88
SUSE unveils vital security enhancements for Nginx, targeting severe weaknesses. Apply suggested updates immediately!
* bsc#1221401 * bsc#1222330 * bsc#1222332 Cross-References:

Summary

## This update for apache2 fixes the following issues: * CVE-2023-38709: Fixed faulty input validation inside the HTTP response splitting code (bsc#1222330). * CVE-2024-24795: Fixed handling of malicious HTTP splitting response headers in multiple modules (bsc#1222332). * CVE-2024-27316: Fixed HTTP/2 CONTINUATION frames that could have been utilized for DoS attacks (bsc#1221401). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-1868=1 * openSUSE Leap 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-1868=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-1868=1

Topics%20covered

Topics Covered

security advisory DoS security patch input validation SUSE apache2 http response

References

* bsc#1221401

* bsc#1222330

* bsc#1222332

Cross-

* CVE-2023-38709

* CVE-2024-24795

* CVE-2024-27316

CVSS scores:

* CVE-2023-38709 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2024-24795 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2024-27316 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-27316 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP5

* openSUSE Leap 15.4

* openSUSE Leap 15.5

* Server Applications Module 15-SP5

* Server Applications Module 15-SP6

* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:1868-1
Rating: important

Topics%20covered

Topics Covered

security advisory DoS security patch input validation SUSE apache2 http response

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