SEC: Allow limiting size of LZWDecode streams#3502
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stefan6419846 merged 4 commits intopy-pdf:mainfrom Oct 22, 2025
Merged
SEC: Allow limiting size of LZWDecode streams#3502stefan6419846 merged 4 commits intopy-pdf:mainfrom
stefan6419846 merged 4 commits intopy-pdf:mainfrom
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #3502 +/- ##
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Coverage 97.09% 97.09%
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Files 56 56
Lines 9671 9679 +8
Branches 1752 1753 +1
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+ Hits 9390 9398 +8
Misses 168 168
Partials 113 113 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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stefan6419846
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Oct 22, 2025
## What's new ### Security (SEC) - Allow limiting size of LZWDecode streams (#3502) by @stefan6419846 - Avoid infinite loop when reading broken DCT-based inline images (#3501) by @stefan6419846 ### Bug Fixes (BUG) - PageObject.scale() scales media box incorrectly (#3489) by @Nid01 ### Robustness (ROB) - Fail with explicit exception when image mode is an empty array (#3500) by @stefan6419846 [Full Changelog](6.1.2...6.1.3)
OpenNingia
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Oct 23, 2025
OpenNingia
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Oct 23, 2025
## What's new ### Security (SEC) - Allow limiting size of LZWDecode streams (py-pdf#3502) by @stefan6419846 - Avoid infinite loop when reading broken DCT-based inline images (py-pdf#3501) by @stefan6419846 ### Bug Fixes (BUG) - PageObject.scale() scales media box incorrectly (py-pdf#3489) by @Nid01 ### Robustness (ROB) - Fail with explicit exception when image mode is an empty array (py-pdf#3500) by @stefan6419846 [Full Changelog](py-pdf/pypdf@6.1.2...6.1.3)
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lzw__output_limit.pdf