CVE-2024-2398

High

Description

When an application tells libcurl it wants to allow HTTP/2 server push, and the amount of received headers for the push surpasses the maximum allowed limit (1000), libcurl aborts the server push. When aborting, libcurl inadvertently does not free all the previously allocated headers and instead leaks the memory. Further, this error condition fails silently and is therefore not easily detected by an application.

SeverityHigh
CVSS8.6
Exploit probability—
ProductHaxx Curl
PublishedMar 27, 2024
First seenMar 27, 2024
Weakness typeCWE-772CWE-772

How to fix

Update
  • haxx curl8.7.0 or later
  • apple macos12.7.6, 13.6.8, 14.6 or later

Affected products

ProductAffected versionsFixed in
haxx curl7.44.0 ≤ v < 8.7.08.7.0
apple macosv < 12.7.6, 13.0 ≤ v < 13.6.8, 14.0 ≤ v < 14.612.7.6, 13.6.8, 14.6
fedoraproject fedora39, 40—
netapp active_iq_unified_managerNo range specified—
netapp ontap_select_deploy_administration_utilityNo range specified—
netapp brocade_fabric_operating_systemNo range specified—
netapp bootstrap_osNo range specified—
netapp h300s_firmwareNo range specified—
netapp h410s_firmwareNo range specified—
netapp h500s_firmwareNo range specified—
netapp h610c_firmwareNo range specified—
netapp h610s_firmwareNo range specified—
netapp h615c_firmwareNo range specified—
netapp h700s_firmwareNo range specified—

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