This is fixed in active development release (hirsute):
python-apt (2.1.7) unstable; urgency=medium
* SECURITY UPDATE: various memory and file descriptor leaks (LP: #1899193)
- python/arfile.cc, python/generic.h, python/tag.cc, python/tarfile.cc:
fix file descriptor and memory leaks
- python/apt_instmodule.cc, python/apt_instmodule.h, python/arfile.h:
Avoid reference cycle with control,data members in apt_inst.DebFile
objects
- tests/test_cve_2020_27351.py: Test cases for DebFile (others not easily
testable)
* Regression fixes for the updates merged too:
- arfile.cc: Fix segmentation fault when opening fd, track lifetime
correctly
(Closes: #977000)
- arfile: Regression: Collect file<->deb/ar reference cycles
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https://bugs.launchpad.net/bugs/1907676
Title:
segmentation fault when opening fd
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