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6.9 Medium

CVE-2025-6966 NULL pointer dereference in TagSection.keys() in python-apt on APT-based Linux systems allows a local attacker to…

Description

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 and versions

Product Affected versions Fixed in
Python-apt 3.0 3.0 → < 3.0.0ubuntu1.1 3.0.0ubuntu1.1
Python-apt 2.7 2.7 → < 2.7.7ubuntu5.1 2.7.7ubuntu5.1
Python-apt 2.4 2.4 → < 2.4.0ubuntu4.1 2.4.0ubuntu4.1
Python-apt 2.0 2.0 → < 2.0.1ubuntu0.20.04.1+esm1 2.0.1ubuntu0.20.04.1+esm1
Python-apt 1.6 1.6 → latest No fix stated
Python-apt 1.1 1.1 → latest No fix stated
Python-apt 0.9 earliest → < 0.9.3.5ubuntu3+esm5 0.9.3.5ubuntu3+esm5

References

Timeline

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The 4 CVEs of Python-apt →
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