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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2024-2398

HTTP/2 push headers memory-leak

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Status
Published
Published
Updated
Assigning organization
curl

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

curl curl

Default version status: unaffected

  • 8.6.0 to ≤ 8.6.0affected
  • 8.5.0 to ≤ 8.5.0affected
  • 8.4.0 to ≤ 8.4.0affected
  • 8.3.0 to ≤ 8.3.0affected
  • 8.2.1 to ≤ 8.2.1affected
  • 8.2.0 to ≤ 8.2.0affected
  • 8.1.2 to ≤ 8.1.2affected
  • 8.1.1 to ≤ 8.1.1affected
  • 8.1.0 to ≤ 8.1.0affected
  • 8.0.1 to ≤ 8.0.1affected
  • 8.0.0 to ≤ 8.0.0affected
  • 7.88.1 to ≤ 7.88.1affected
  • 7.88.0 to ≤ 7.88.0affected
  • 7.87.0 to ≤ 7.87.0affected
  • 7.86.0 to ≤ 7.86.0affected
  • 7.85.0 to ≤ 7.85.0affected
  • 7.84.0 to ≤ 7.84.0affected
  • 7.83.1 to ≤ 7.83.1affected
  • 7.83.0 to ≤ 7.83.0affected
  • 7.82.0 to ≤ 7.82.0affected
  • 7.81.0 to ≤ 7.81.0affected
  • 7.80.0 to ≤ 7.80.0affected
  • 7.79.1 to ≤ 7.79.1affected
  • 7.79.0 to ≤ 7.79.0affected
  • 7.78.0 to ≤ 7.78.0affected
  • 7.77.0 to ≤ 7.77.0affected
  • 7.76.1 to ≤ 7.76.1affected
  • 7.76.0 to ≤ 7.76.0affected
  • 7.75.0 to ≤ 7.75.0affected
  • 7.74.0 to ≤ 7.74.0affected
  • 7.73.0 to ≤ 7.73.0affected
  • 7.72.0 to ≤ 7.72.0affected
  • 7.71.1 to ≤ 7.71.1affected
  • 7.71.0 to ≤ 7.71.0affected
  • 7.70.0 to ≤ 7.70.0affected
  • 7.69.1 to ≤ 7.69.1affected
  • 7.69.0 to ≤ 7.69.0affected
  • 7.68.0 to ≤ 7.68.0affected
  • 7.67.0 to ≤ 7.67.0affected
  • 7.66.0 to ≤ 7.66.0affected
  • 7.65.3 to ≤ 7.65.3affected
  • 7.65.2 to ≤ 7.65.2affected
  • 7.65.1 to ≤ 7.65.1affected
  • 7.65.0 to ≤ 7.65.0affected
  • 7.64.1 to ≤ 7.64.1affected
  • 7.64.0 to ≤ 7.64.0affected
  • 7.63.0 to ≤ 7.63.0affected
  • 7.62.0 to ≤ 7.62.0affected
  • 7.61.1 to ≤ 7.61.1affected
  • 7.61.0 to ≤ 7.61.0affected
  • 7.60.0 to ≤ 7.60.0affected
  • 7.59.0 to ≤ 7.59.0affected
  • 7.58.0 to ≤ 7.58.0affected
  • 7.57.0 to ≤ 7.57.0affected
  • 7.56.1 to ≤ 7.56.1affected
  • 7.56.0 to ≤ 7.56.0affected
  • 7.55.1 to ≤ 7.55.1affected
  • 7.55.0 to ≤ 7.55.0affected
  • 7.54.1 to ≤ 7.54.1affected
  • 7.54.0 to ≤ 7.54.0affected
  • 7.53.1 to ≤ 7.53.1affected
  • 7.53.0 to ≤ 7.53.0affected
  • 7.52.1 to ≤ 7.52.1affected
  • 7.52.0 to ≤ 7.52.0affected
  • 7.51.0 to ≤ 7.51.0affected
  • 7.50.3 to ≤ 7.50.3affected
  • 7.50.2 to ≤ 7.50.2affected
  • 7.50.1 to ≤ 7.50.1affected
  • 7.50.0 to ≤ 7.50.0affected
  • 7.49.1 to ≤ 7.49.1affected
  • 7.49.0 to ≤ 7.49.0affected
  • 7.48.0 to ≤ 7.48.0affected
  • 7.47.1 to ≤ 7.47.1affected
  • 7.47.0 to ≤ 7.47.0affected
  • 7.46.0 to ≤ 7.46.0affected
  • 7.45.0 to ≤ 7.45.0affected
  • 7.44.0 to ≤ 7.44.0affected

References