https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T16:28:39.543919+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2019-17023 CVE-2019-17023 2026-09-29T16:28:39.545817+00:00

Affected: Mozilla Firefox

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox < 72.

 https://vulnerability.circl.lu/vuln/usn-4234-1 USN-4234-1 — firefox vulnerabilities 2026-09-29T16:28:39.545888+00:00

Affected: Ubuntu:16.04:LTS: firefox, Ubuntu:18.04:LTS: firefox

Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass Content Security Policy (CSP) restrictions, conduct cross-site scripting (XSS) attacks, or execute arbitrary code.