curl < 7.84.0 supports "chained" HTTP compression algorithms, meaning that a serverresponse can be compressed multiple times and potentially with different algorithms. The number of acceptable "links" in this "decompression chain" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps.The use of such a decompression chain could result in a "malloc bomb", makingcurl end up spending enormous amounts of allocated heap memory, or trying toand returning out of memory errors.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: hackerone
Published: 2022-07-07T00:00:00
Updated: 2024-08-03T07:32:56.021Z
Reserved: 2022-06-01T00:00:00
Link: CVE-2022-32206
Vulnrichment
No data.
NVD
Status : Modified
Published: 2022-07-07T13:15:08.340
Modified: 2024-11-21T07:05:55.120
Link: CVE-2022-32206
Redhat