MGASA-2020-0276: mailman Mageia

CVSS: UnknownPublished
Published 05-07-2020Last modified 16-04-2026

Vulnerability summary

MGASA-2020-0276 is a vulnerability in mailman Mageia with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0

Timeline

  1. 05-07-2020
    PublishedVulnerability first disclosed.
  2. 16-04-2026
    Last modifiedVulnerability information updated.

Description

Updated mailman packages fix security vulnerability Updated mailman package fixes security vulnerability: Up to mailman 2.1.29 when sending a file without a file extension (or an unknown file extension) then the file is stored in the list archive with the file extension .obj. Most web servers will try to assign a mime type based on the file extension and entries in /etc/mime.types, where .obj is usually not specified. This means the web server will send it out without a mime type. The browser will then try to guess the MIME type based on the file's content (MIME-sniffing). If the content is HTML then it will execute any javascript contained, leading to a potential cross-site scripting vulnerability. The mailman package has been updated to version 2.1.30, fixing this bug and other issues. See the release announcement for details.

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Mageia1 product
  • mailman< 2.1.33-1.mga7

1 vendor · 1 product

References

4 links