CVE-2023-32212

The Mozilla Foundation Security Advisory describes this flaw as: An attacker could have positioned a `datalist` element to obscure the address bar.

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. Irvan Kurniawan discovered that Thunderbird did not properly manage memory when using RLBox Expat driver. An attacker could potentially exploits this issue to cause a denial of service.