https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-30T12:31:19.958573+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2024-5688 CVE-2024-5688 2026-09-30T12:31:19.961320+00:00

Affected: Mozilla Firefox, Mozilla Firefox ESR, Mozilla Thunderbird, mozilla firefox_esr

If a garbage collection was triggered at the right time, a use-after-free could have occurred during object transplant. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.

 https://vulnerability.circl.lu/vuln/usn-6840-1 USN-6840-1 — thunderbird vulnerabilities 2026-09-30T12:31:19.961408+00:00

Affected: Ubuntu:20.04:LTS: thunderbird, Ubuntu:22.04:LTS: thunderbird

Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass security restrictions, cross-site tracing, or execute arbitrary code.(CVE-2024-5688, CVE-2024-5690, CVE-2024-5696, CVE-2024-5700, CVE-2024-5702)

Luan Herrera discovered that Thunderbird did not properly validate the X-Frame-Options header inside sandboxed iframe. An attacker could potentially exploit this issue to bypass sandbox restrictions to open a new window. (CVE-2024-5691)

Kirtikumar Anandrao Ramchandani discovered that Thunderbird did not properly track cross-origin tainting in Offscreen Canvas. An attacker could potentially exploit this issue to access image data from another site in violation of same-origin policy. (CVE-2024-5693)