JLSEC-2026-394

When curl 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name.In that rename operation, it might accidentally widen the permissions for the target file, leaving the...

OESA-2023-1443 curl security update

cURL is a computer software project providing a library libcurl and command-line tool curl for transferring data using various protocols. Security Fixes: libcurl can be told to save cookie, HSTS and/or alt-svc data to files. When doing this, it called stat followed by fopen in a way that made it...

PT-2022-5939

Name of the Vulnerable Software and Affected Versions curl versions prior to 7.84.0 Description The issue is related to how curl saves cookies, alt-svc, and hsts data to local files. When curl performs this operation, it uses a temporary file that is later renamed to the final target filename...