6.9

CVE-2025-6966

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ubuntu ≫ Python-apt Version < 0.9.3.11
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version >= 1.6.0 < 1.6.6
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version >= 2.0.0 < 2.0.1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version >= 2.7.0 < 2.7.7
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version0.9.3.5 Updateubuntu1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version0.9.3.5 Updateubuntu2
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version0.9.3.11 Update-
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version0.9.3.11 Updatebuild1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1build1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.10
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.11
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.2
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.3
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.4
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.5
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.7
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.8
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta1ubuntu0.16.04.9
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta2ubuntu1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta3
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta4
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta4ubuntu1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta5
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.1.0 Updatebeta5ubuntu1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version1.6.6 Update-
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.0.1 Update-
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.4.0 Update+22.10
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.4.0 Update-
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.4.0 Updateubuntu1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.4.0 Updateubuntu2
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.4.0 Updateubuntu3
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.4.0 Updateubuntu4
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Update-
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Updatebuild1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Updateubuntu1
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Updateubuntu2
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Updateubuntu3
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Updateubuntu4
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version2.7.7 Updateubuntu5
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version3.0.0 Update-
   Canonical ≫ Ubuntu Linux Version-
Ubuntu ≫ Python-apt Version3.0.0 Updateubuntu1
   Canonical ≫ Ubuntu Linux Version-
Debian ≫ Debian Linux Version11.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.025
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
security@ubuntu.com 6.9 0 0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://bugs.launchpad.net/ubuntu/+source/python-apt/+bug/2091865
Third Party Advisory
Exploit
Issue Tracking