Skip to content

gh-148395: Add regression tests for decompressor UAF after MemoryError (CVE-2026-6100) #154713

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
Vamsi-klu wants to merge 3 commits into from
Closed

gh-148395: Add regression tests for decompressor UAF after MemoryError (CVE-2026-6100) #154713

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
5bcd671
gh-148395: Add regression tests for decompressor UAF after MemoryError
Vamsi-klu Jul 26, 2026
b18096b
gh-148395: Add Tests NEWS entry for decompressor UAF regression tests
Vamsi-klu Jul 26, 2026
cc8494c
gh-148395: Avoid Sphinx role nits in Tests NEWS entry
Vamsi-klu Jul 26, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
gh-148395: Add Tests NEWS entry for decompressor UAF regression tests 
Satisfy bedevere/news for the test-only PR (Security NEWS for the CVE
fix already shipped).
  • Loading branch information
@Vamsi-klu
Vamsi-klu committed Jul 26, 2026
commit b18096bc9d97c8b608eeb2250891fa31f36d4057
5 changes: 5 additions & 0 deletions Misc/NEWS.d/next/Tests/2026-07-26-07-17-42.gh-issue-148395.rUUXvU.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
Add regression tests for the CVE-2026-6100 fix so a
:class:`~bz2.BZ2Decompressor`, :class:`~lzma.LZMADecompressor`, or
:class:`zlib._ZlibDecompressor` that raised :exc:`MemoryError` during
:meth:`~bz2.BZ2Decompressor.decompress` cannot silently regain a dangling
input pointer on the next call.
Loading