CVE-2020-28024 | BDVDB-2026-153196 Detail

Description#

Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28024-UNGET.txt

Exploit#

No public exploit known

History#

Version 12021-05-06Record published in the CVE List.
Version 22024-08-04Most recent update recorded in the CVE List.