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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2024-2398

46
FAUCET Score

CVE-2024-2398 is a memory leak vulnerability in libcurl, affecting products such as Apple, Fedora Project, Haxx, and NetApp. This flaw occurs when libcurl attempts to abort an HTTP/2 server push due to an excessive number of headers, failing to free all allocated memory. Rated with a CVSS score of 8.6 (High), this vulnerability has a network attack vector, low attack complexity, and can lead to high confidentiality impact, and low integrity and availability impacts. The silent failure mode makes detection difficult for applications. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.44.0, < 8.7.0CPE matchmatch criteria
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
< 12.7.6CPE matchmatch criteria
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
>= 13.0, < 13.6.8CPE matchmatch criteria
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
>= 14.0, < 14.6CPE matchmatch criteria
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
39CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
36.08%
Probability of exploitation in next 30 days
EPSS Percentile
98.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.3608 is in the 97th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (94)

denopatch availablevia llm_extracted
View patch
hikvisionpatch availablevia llm_extracted
keraspatch availablevia llm_extracted
View patch
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 3.30.3-2
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 8.0.40-2
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 8.0.40-2
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 3.30.3-2
microsoftpatch availablevia msrc
Product: 17271-16823Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: 19736-17086Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: 19742-17084Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: 17372-16823Fixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: 19756-17086Fixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: 17098-17086Fixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: 17628-17084Fixed in: 3.30.3-2
microsoftpatch availablevia msrc
Product: 17734-17084Fixed in: 3.30.3-2
microsoftpatch availablevia msrc
Product: 19677-17086Fixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: 19690-17084Fixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: 17235-17086Fixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: 17629-17084Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: cbl2 curl 8.8.0-1 on CBL Mariner 2.0Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: azl3 curl 8.8.0-1 on Azure Linux 3.0Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: cbl2 curl 8.5.0-2 on CBL Mariner 2.0Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: azl3 curl 8.5.0-1 on Azure Linux 3.0Fixed in: 8.8.0-1
microsoftpatch availablevia msrc
Product: cbl2 cmake 3.21.4-14 on CBL Mariner 2.0Fixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: cbl2 cmake 3.21.4-17 on CBL Mariner 2.0Fixed in: 3.21.4-14
microsoftpatch availablevia msrc
Product: azl3 cmake 3.30.3-2 on Azure Linux 3.0Fixed in: 3.30.3-2
microsoftpatch availablevia msrc
Product: azl3 cmake 3.29.6-1 on Azure Linux 3.0Fixed in: 3.30.3-2
microsoftpatch availablevia msrc
Product: cbl2 mysql 8.0.36-1 on CBL Mariner 2.0Fixed in: 8.0.40-1
microsoftpatch availablevia msrc
Product: azl3 mysql 8.0.36-1 on Azure Linux 3.0Fixed in: 8.0.40-1
nodejspatch availablevia llm_extracted
Fixed in: 9.4.3, 9.3.5, 9.2.7, 9.1.10
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-controller-podman-container-rhel9:1.5.5-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-controller-podman-rhel9:1.5.5-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-flow-collector-rhel9:1.5.5-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-operator-bundle:1.5.5-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-router-rhel9:2.5.3-5
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-service-controller-rhel9:1.5.5-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-site-controller-rhel9:1.5.5-3
View patch
redhatpatch availablevia redhat_api
Product: Text-Only JBCSFixed in: jbcs-httpd24-curl
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-controller-podman-container-rhel9:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-curl-0:8.7.1-2.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-httpd-0:2.4.57-10.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-mod_http2-0:1.15.19-37.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-mod_jk-0:1.2.49-6.redhat_1.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-mod_md-1:2.4.24-6.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-mod_proxy_cluster-0:1.3.20-4.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-mod_security-0:2.9.3-36.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services for RHEL 8Fixed in: jbcs-httpd24-nghttp2-0:1.43.0-13.el8jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-curl-0:8.7.1-2.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-httpd-0:2.4.57-10.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-mod_http2-0:1.15.19-37.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-mod_jk-0:1.2.49-6.redhat_1.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-mod_md-1:2.4.24-6.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-mod_proxy_cluster-0:1.3.20-4.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-mod_security-0:2.9.3-36.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: JBoss Core Services on RHEL 7Fixed in: jbcs-httpd24-nghttp2-0:1.43.0-13.el7jbcs
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: curl-0:7.61.1-34.el8_10.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: curl-0:7.76.1-29.el9_4.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Extended Update SupportFixed in: curl-0:7.76.1-23.el9_2.7
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-config-sync-rhel9:1.4.7-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-flow-collector-rhel9:1.4.7-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-operator-bundle:1.4.7-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-router-rhel9:2.4.3-7
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-service-controller-rhel9:1.4.7-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-site-controller-rhel9:1.4.7-3
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-config-sync-rhel9:1.4.7-2
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-flow-collector-rhel9:1.4.7-2
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-operator-bundle:1.4.7-2
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-router-rhel9:2.4.3-6
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-service-controller-rhel9:1.4.7-2
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1.4 for RHEL 9Fixed in: service-interconnect/skupper-site-controller-rhel9:1.4.7-2
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-config-sync-rhel9:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-controller-podman-rhel9:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-flow-collector-rhel9:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-operator-bundle:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-router-rhel9:2.5.3-6
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-service-controller-rhel9:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-site-controller-rhel9:1.5.5-4
View patch
redhatpatch availablevia redhat_api
Product: Service Interconnect 1 for RHEL 9Fixed in: service-interconnect/skupper-config-sync-rhel9:1.5.5-3
View patch
applevendor investigatingvia nvd_reference
View patch
bentomlvendor investigatingvia llm_extracted
broadcomvendor investigatingvia llm_extracted
honeywellvendor investigatingvia llm_extracted
pjsipvendor investigatingvia llm_extracted
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: httpd24-curl

Vendor Advisories (13)

nodejsllm-nodejs-b263506120f02d37CRITICAL

Third-Party Package Updates in Splunk Enterprise - July 2025

Jul 7, 2025
microsoft2024-Dec/CVE-2024-2398

CVE-2024-2398

Dec 10, 2024
microsoft2024-Nov/CVE-2024-2398

CVE-2024-2398

Nov 12, 2024
microsoft2024-Oct/CVE-2024-2398

CVE-2024-2398

Oct 8, 2024
pjsipllm-pjsip-056d9a9a0ed47fd4HIGH

Multiple Curl vulnerabilities in the Git for Windows component of Bosch DIVAR IP all-in-one Devices

Aug 7, 2024
broadcomllm-broadcom-779921ba709d876dHIGH

Multiple Curl vulnerabilities in the Git for Windows component of Bosch DIVAR IP all-in-one Devices

Aug 7, 2024
bentomlllm-bentoml-afc9bdbe6a0e2087HIGH

Multiple Curl vulnerabilities in the Git for Windows component of Bosch DIVAR IP all-in-one Devices

Aug 7, 2024
honeywellllm-honeywell-2b8544b5763a5d17HIGH

Multiple Curl vulnerabilities in the Git for Windows component of Bosch DIVAR IP all-in-one Devices

Aug 7, 2024
kerasllm-keras-7d8c31fee70361dcCRITICAL

HP ThinPro 8.0 SP 9 Security Updates

Jun 17, 2024
denollm-deno-b67a3af2ce0be075CRITICAL

HP ThinPro 8.0 SP 9 Security Updates

Jun 17, 2024
hikvisionllm-hikvision-a3196bb315146df2MEDIUM

HTTP/2 push headers memory-leak

Mar 27, 2024
redhatCVE-2024-2398Moderate

curl: HTTP/2 push headers memory-leak

Mar 27, 2024
microsoft2024-Mar/CVE-2024-2398Important

HTTP/2 push headers memory-leak

Mar 12, 2024

References

curl.se / docs/CVE-2024-2398.html
Vendor Advisory
curl.se / docs/CVE-2024-2398.json
Vendor Advisory
seclists.org / fulldisclosure/2024/Jul/18
Mailing ListThird Party Advisory
seclists.org / fulldisclosure/2024/Jul/19
Mailing ListThird Party Advisory
seclists.org / fulldisclosure/2024/Jul/20
Mailing ListThird Party Advisory
hackerone.com / reports/2402845
ExploitIssue TrackingThird Party Advisory
lists.fedoraproject.org / archives/list/[email protected]/message/2D44YLAUFJU6BZ4XFG2FYV7SBKXB5IZ6
Third Party Advisory
lists.fedoraproject.org / archives/list/[email protected]/message/GMD6UYKCCRCYETWQZUJ65ZRFULT6SHLI
Third Party Advisory
security.netapp.com / advisory/ntap-20240503-0009
Third Party Advisory
support.apple.com / kb/HT214118
Release NotesVendor Advisory
support.apple.com / kb/HT214119
Release NotesVendor Advisory
support.apple.com / kb/HT214120
Release NotesVendor Advisory
openwall.com / lists/oss-security/2024/03/27/3
Mailing ListThird Party Advisory