debian/sympa.postinst for the Debian Sympa package before 6.2.40~dfsg-7 uses mode 4755 for sympa_newaliases-wrapper, whereas the intended permissions are mode 4750 (for access by the sympa group)
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26932.json"