Bugzilla – Bug 1221401
VUL-0: CVE-2024-27316: apache2: VU#421644: HTTP/2 CONTINUATION frames can be utilized for DoS attacks
Last modified: 2024-06-14 08:00:04 UTC
via VINCE Vulnerability Information CVE: CVE-2024-27316 ID: VU#421644.4 Case: VU#421644: HTTP/2 CONTINUATION frames can be utilized for DoS attacks Date Added: 2024-02-28 Description: HTTP/2 CONTINUATION frames without the END_HEADERS flag set can be sent in a continuous stream by an attacker to an Apache Httpd implementation, which will not properly append header information in memory, causing an OOM crash.
CRD: 2024-03-28
CRD: 2024-04-04 still no apache2 patches in the VINCE issue.
still no apache2 patches in the VINCE issue.
is public via https://kb.cert.org/vuls/id/421644
Related info from researcher: * https://nowotarski.info/http2-continuation-flood/ * https://nowotarski.info/http2-continuation-flood-technical-details/
*) SECURITY: CVE-2024-27316: Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames (cve.mitre.org) HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion. Credits: Bartek Nowotarski (https://nowotarski.info/) https://svn.apache.org/viewvc?view=revision&revision=1916779
Submitted for ALP,15sp4,15sp2,12sp5/apache2. 15sp6 and 12sp2 remains.
(In reply to Petr Gajdos from comment #10) > 15sp6 and 12sp2 remains. Submitted also for 12sp2.
home:pgajdos:apache-test:after/apache-test looks good.
SUSE:SLFO:Main https://build.suse.de/request/show/329897
SUSE-SU-2024:1627-1: An update that solves three vulnerabilities can now be installed. Category: security (important) Bug References: 1221401, 1222330, 1222332 CVE References: CVE-2023-38709, CVE-2024-24795, CVE-2024-27316 Maintenance Incident: [SUSE:Maintenance:33762](https://smelt.suse.de/incident/33762/) Sources used: SUSE Linux Enterprise Software Development Kit 12 SP5 (src): apache2-tls13-2.4.51-35.41.1, apache2-2.4.51-35.41.1 SUSE Linux Enterprise High Performance Computing 12 SP5 (src): apache2-tls13-2.4.51-35.41.1, apache2-2.4.51-35.41.1 SUSE Linux Enterprise Server 12 SP5 (src): apache2-tls13-2.4.51-35.41.1, apache2-2.4.51-35.41.1 SUSE Linux Enterprise Server for SAP Applications 12 SP5 (src): apache2-tls13-2.4.51-35.41.1, apache2-2.4.51-35.41.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
SUSE-SU-2024:1788-1: An update that solves three vulnerabilities can now be installed. Category: security (important) Bug References: 1221401, 1222330, 1222332 CVE References: CVE-2023-38709, CVE-2024-24795, CVE-2024-27316 Maintenance Incident: [SUSE:Maintenance:33761](https://smelt.suse.de/incident/33761/) Sources used: SUSE Enterprise Storage 7.1 (src): apache2-2.4.51-150200.3.62.1 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (src): apache2-2.4.51-150200.3.62.1 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (src): apache2-2.4.51-150200.3.62.1 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (src): apache2-2.4.51-150200.3.62.1 SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (src): apache2-2.4.51-150200.3.62.1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 (src): apache2-2.4.51-150200.3.62.1 SUSE Linux Enterprise Server for SAP Applications 15 SP3 (src): apache2-2.4.51-150200.3.62.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
15sp6 https://build.suse.de/request/show/331979 I believe all fixed.
SUSE-SU-2024:1963-1: An update that solves three vulnerabilities can now be installed. Category: security (important) Bug References: 1221401, 1222330, 1222332 CVE References: CVE-2023-38709, CVE-2024-24795, CVE-2024-27316 Maintenance Incident: [SUSE:Maintenance:34076](https://smelt.suse.de/incident/34076/) Sources used: openSUSE Leap 15.6 (src): apache2-event-2.4.58-150600.5.3.1, apache2-utils-2.4.58-150600.5.3.1, apache2-test_worker-2.4.58-150600.5.3.1, apache2-2.4.58-150600.5.3.1, apache2-worker-2.4.58-150600.5.3.1, apache2-test_event-2.4.58-150600.5.3.1, apache2-devel-2.4.58-150600.5.3.1, apache2-test_prefork-2.4.58-150600.5.3.1, apache2-manual-2.4.58-150600.5.3.1, apache2-prefork-2.4.58-150600.5.3.1, apache2-test_main-2.4.58-150600.5.3.1, apache2-test_devel-2.4.58-150600.5.3.1 Basesystem Module 15-SP6 (src): apache2-2.4.58-150600.5.3.1, apache2-prefork-2.4.58-150600.5.3.1 SUSE Package Hub 15 15-SP6 (src): apache2-2.4.58-150600.5.3.1, apache2-event-2.4.58-150600.5.3.1 Server Applications Module 15-SP6 (src): apache2-utils-2.4.58-150600.5.3.1, apache2-worker-2.4.58-150600.5.3.1, apache2-devel-2.4.58-150600.5.3.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.