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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-05-06T04:36:18
Updated: 2024-08-04T16:25:43.977Z
Reserved: 2020-10-30T00:00:00
Link: CVE-2020-28025
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-05-06T13:15:09.750
Modified: 2024-11-21T05:22:13.940
Link: CVE-2020-28025
Redhat
No data.