René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"CIFuzz fails on the 3.13 and 3.14 branches: plistlib parse and LookupError","articleBody":"# Bug report\n\nExamples on a 3.13 PR:\n\n* CIFuzz / python3-libraries (address): https://github.com/python/cpython/actions/runs/28177183993/job/83456696673#logs\n* CIFuzz / cpython3 (undefined): https://github.com/python/cpython/actions/runs/28177183993/job/83456696702#logs\n* CIFuzz / cpython3 (memory): https://github.com/python/cpython/actions/runs/28177183993/job/83456696797\n\nExample on the address job:\n\n```\nTraceback (most recent call last):\n  File \"\u003cstring\u003e\", line 7, in FuzzerRunOne\n  File \"/github/workspace/build-out/cpython-install/lib/python3.13/plistlib.py\", line 925, in loads\n    return load(fp, fmt=fmt, dict_type=dict_type, aware_datetime=aware_datetime)\n  File \"/github/workspace/build-out/cpython-install/lib/python3.13/plistlib.py\", line 912, in load\n    return p.parse(fp)\n           ~~~~~~~^^^^\n  File \"/github/workspace/build-out/cpython-install/lib/python3.13/plistlib.py\", line 194, in parse\n    self.parser.ParseFile(fileobj)\n    ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^\nLookupError: unknown encoding: Latin-5_________________________\n```\n\nThe artifacts ZIP contains:\n\n```\n\u003c?xml version=\"2147483646.256\" encoding=\"Latin-5_________________________\"  ?\u003e\u003csvg\u003e\u003csvg\u003e\u003csvg\n```\n\ncc @StanFromIreland @serhiy-storchaka ","author":{"url":"https://github.com/vstinner","@type":"Person","name":"vstinner"},"datePublished":"2026-06-25T15:09:52.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/152211/cpython/issues/152211"}