This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-0864 →
DEBIAN-CVE-2026-0864
When using the "configparser" module to write configuration files containing multi-line text values with carriage return characters (\r) the resulting...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
pypy3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
pypy3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
pypy3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0+dfsg-1"}]}]
Debian:12
python3.11
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
python3.13
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.5-2+deb13u5"}]}]
Debian:14
python3.13
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.15-1"}]}]
Debian:14
python3.14
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.14.7-1"}]}]
References
- advisory security-tracker.debian.org