CVE-2020-28025 | BDVDB-2026-153197 Detail

Description#

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkim_finish_bodyhash does not validate the relationship between sig->bodyhash.len and b->bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory.

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-2020-28025-BHASH.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.