PatchSiren

Perl CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

Known exploited Perl CVE published 2021-11-17

CVE-2021-22204

CVE-2021-22204 is a remote code execution vulnerability affecting ExifTool. CISA added it to the Known Exploited Vulnerabilities catalog on 2021-11-17, which means defenders should treat it as actively exploited and prioritize remediation. The supplied corpus does not include affected versions or root-cause details, so exposure should be confirmed through vendor guidance and software inventory.