DEBIAN-CVE-2026-0864

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2026-0864
Published: 23 Jun 2026, 18:17
Last modified:26 Jun 2026, 20:00

Vulnerability Summary

Overall Risk (default)
low
16/100
CVSS Score
4.1 MEDIUM
4.0 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

23 Jun 2026, 18:17
Published
Vulnerability first disclosed
26 Jun 2026, 20:00
Last Modified
Vulnerability information updated

Description

When using the "configparser" module to write configuration files containing multi-line text values with carriage return characters (\r) the resulting file could be injected with unexpected keys and values if the attacker controls the written value.

CVSS Metrics

  • v4.0•MEDIUM•Score: 4.1CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected Systems

  • debian•pypy3

    all | all | all | all

  • debian•python2.7

    all

  • debian•python3.11

    all

  • debian•python3.13

    all | all

  • debian•python3.14

    all

  • debian•python3.9

    all

References (1)