Missing Release of Resource after Effective Lifetime Affecting libcurl package, versions <0:7.61.1-34.el8_10.2


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (19th percentile)

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  • Snyk IDSNYK-CENTOS8-LIBCURL-6505993
  • published27 Mar 2024
  • disclosed27 Mar 2024

Introduced: 27 Mar 2024

CVE-2024-2398  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade Centos:8 libcurl to version 0:7.61.1-34.el8_10.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libcurl package and not the libcurl package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1