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medium5.5

CVE-2025-6966

NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via…

Impact

NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service (process crash) via a crafted deb822 file with a malformed non-UTF-8 key.

Affected products

VendorProductAffected versions
UbuntuPython-Apt
before 0.9.3.11
from 1.6.0 before 1.6.6
from 2.0.0 before 2.0.1
from 2.7.0 before 2.7.7
Versions 0.9.3.5, 0.9.3.11
DebianDebian Linux
Version 11.0

Weakness classification

References