Exim Regex use after free
CVE-2022-3559

4.6MEDIUM

Key Information:

Vendor

Unspecified

Status
Exim
Vendor
CVE Published:
17 October 2022

What is CVE-2022-3559?

A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.

Affected Version(s)

Exim

References

https://git.exim.org/exim.git/commit/4e9ed49f8f12eb331b29...
https://vuldb.com/?id.211073
https://bugs.exim.org/show_bug.cgi?id=2915

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
4.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.