[Bug 2051952] [NEW] unzip rejects Microsoft OneDrive zip files
Marc Deslauriers
2051952 at bugs.launchpad.net
Thu Feb 1 15:45:49 UTC 2024
Public bug reported:
See the detailed explanation here:
https://www.bitsgalore.org/2020/03/11/does-microsoft-onedrive-export-
large-ZIP-files-that-are-corrupt
tl;dr;
Microsoft mishandles the "Total number of disks" field when using the ZIP64 extension. It should start at 1, they use 0, which isn't a valid value. Unzip doesn't properly handle the invalid value.
** Affects: unzip (Ubuntu)
Importance: Undecided
Assignee: Marc Deslauriers (mdeslaur)
Status: New
** Affects: unzip (Ubuntu Focal)
Importance: Undecided
Assignee: Marc Deslauriers (mdeslaur)
Status: New
** Affects: unzip (Ubuntu Jammy)
Importance: Undecided
Assignee: Marc Deslauriers (mdeslaur)
Status: New
** Affects: unzip (Ubuntu Mantic)
Importance: Undecided
Assignee: Marc Deslauriers (mdeslaur)
Status: New
** Affects: unzip (Ubuntu Noble)
Importance: Undecided
Assignee: Marc Deslauriers (mdeslaur)
Status: New
** Also affects: unzip (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: unzip (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: unzip (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: unzip (Ubuntu Mantic)
Importance: Undecided
Status: New
** Changed in: unzip (Ubuntu Focal)
Assignee: (unassigned) => Marc Deslauriers (mdeslaur)
** Changed in: unzip (Ubuntu Jammy)
Assignee: (unassigned) => Marc Deslauriers (mdeslaur)
** Changed in: unzip (Ubuntu Mantic)
Assignee: (unassigned) => Marc Deslauriers (mdeslaur)
** Changed in: unzip (Ubuntu Noble)
Assignee: (unassigned) => Marc Deslauriers (mdeslaur)
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https://bugs.launchpad.net/bugs/2051952
Title:
unzip rejects Microsoft OneDrive zip files
Status in unzip package in Ubuntu:
New
Status in unzip source package in Focal:
New
Status in unzip source package in Jammy:
New
Status in unzip source package in Mantic:
New
Status in unzip source package in Noble:
New
Bug description:
See the detailed explanation here:
https://www.bitsgalore.org/2020/03/11/does-microsoft-onedrive-export-
large-ZIP-files-that-are-corrupt
tl;dr;
Microsoft mishandles the "Total number of disks" field when using the ZIP64 extension. It should start at 1, they use 0, which isn't a valid value. Unzip doesn't properly handle the invalid value.
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