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cpe:2.3:a:postfix:postfix:2.10.1:*:*:*:*:*:*:*

part: a version: 2.10.1 update: *

VendorPostfix (962d16ca-e87b-5ec2-b9a8-77023f312ab3)
ProductPostfix (aa944017-ba41-5e1f-9492-1b352519ce8b)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from NVD CPE 2.0 feed

PURL mappings

PURLSourceLast updated
pkg:deb/debian/postfix purl2cpe 2026-06-01 10:11:44.492589
pkg:deb/ubuntu/postfix purl2cpe 2026-06-01 10:11:44.492591
pkg:gitlab/redhat/postfix purl2cpe 2026-06-01 10:11:44.492593
pkg:npm/postfix purl2cpe 2026-06-01 10:11:44.492595
pkg:rpm/fedora/postfix purl2cpe 2026-06-01 10:11:44.492597
pkg:rpm/opensuse/postfix purl2cpe 2026-06-01 10:11:44.492598

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2020-12063 vulnerable 2026-06-08 05:17:56.313717 Details available
A certain Postfix 2.10.1-7 package could allow an attacker to send an email from an arbitrary-looking sender via a homoglyph attack, as demonstrated by the similarity of \xce\xbf to the 'o' character. This is potentially relevant when the /etc/postfix/sender_login feature is used, because a spoofed outbound message that uses a configured sender address is blocked with a "Sender address rejected: not logged in" error message, but a spoofed outbound message that uses a homoglyph of a configured sender address is not blocked. NOTE: some third parties argue that any missed blocking of spoofed outbound messages - except for exact matches to a sender address in the /etc/postfix/sender_login file - is outside the design goals of Postfix and thus cannot be considered a Postfix vulnerability
Published: 2020-04-24T11:59:03.000Z
Updated: 2024-08-04T11:48:57.775Z
Reference links
Imported from gcve-enriched-dumps CVE data

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