Linuxsecurity Critical Curl Vulnerabilities in Fedora 44 and 43 Released
Article Content
- •Fedora 44 and 43 curl updates address critical vulnerabilities.
- •Key CVEs include CVE-2026-10536, CVE-2026-9079, CVE-2026-11564, and CVE-2026-8458.
- •Immediate patching is recommended to secure affected systems.
On September 8, 2026, Fedora released updates addressing critical vulnerabilities in curl affecting versions 44 and 43. The vulnerabilities include a use-after-free issue (CVE-2026-10536), a proxy password leak (CVE-2026-9079), a certificate validation bypass (CVE-2026-11564), and unauthorized connection reuse (CVE-2026-8458). These vulnerabilities could potentially lead to denial of service and information disclosure. The affected systems are primarily Linux distributions utilizing curl for data transfer. Users are advised to apply the updates immediately using the 'dnf' update program. The vulnerabilities were published on July 3, 2026, and have been confirmed in both Fedora versions. The updates are crucial for maintaining system security and preventing potential exploitation.
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