High severity8.8NVD Advisory· Published Jul 9, 2021· Updated Jun 17, 2026
CVE-2021-22129
CVE-2021-22129
Description
Multiple instances of incorrect calculation of buffer size in the Webmail and Administrative interface of FortiMail before 6.4.5 may allow an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.
Affected products
3Patches
Vulnerability mechanics
References
1- fortiguard.com/advisory/FG-IR-21-023nvdVendor Advisory
News mentions
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