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.
References
Link | Resource |
---|---|
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28025-BHASH.txt | Third Party Advisory |
Configurations
History
10 May 2021, 16:11
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
CPE | cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* | |
CWE | CWE-125 | |
References | (MISC) https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28025-BHASH.txt - Third Party Advisory |
06 May 2021, 13:16
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-05-06 13:15
Updated : 2023-12-10 13:55
NVD link : CVE-2020-28025
Mitre link : CVE-2020-28025
CVE.ORG link : CVE-2020-28025
JSON object : View
Products Affected
exim
- exim
CWE
CWE-125
Out-of-bounds Read