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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-05-06T04:36:18

Updated: 2021-05-06T04:36:18

Reserved: 2020-10-30T00:00:00


Link: CVE-2020-28025

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-05-06T13:15:09.750

Modified: 2021-05-10T16:11:00.653


Link: CVE-2020-28025

JSON object: View

cve-icon Redhat Information

No data.

CWE