It was discovered that Expat, vendored in Swish-e incorrectly handled certain files. An attacker could possibly use this issue to cause a crash or execute arbitrary code. (CVE-2022-25235, CVE-2022-25236)
2.4.7-4ubuntu0.1~esm12.4.7-5ubuntu1+esm12.4.7-6ubuntu0.1~esm12.4.7-6.1ubuntu0.1~esm12.4.7-6.2ubuntu0.1~esm12.4.7-7.1ubuntu0.1~esm1