Update dependency pypdf to v6.4.0 [SECURITY] #1814
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can't merge this as it breaks the colpali-demo unfortunately |
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Renovate Ignore NotificationBecause you closed this PR without merging, Renovate will ignore this update ( If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR. |
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This PR contains the following updates:
==6.1.3->==6.4.0GitHub Vulnerability Alerts
GHSA-m449-cwjh-6pw7
Impact
An attacker who uses this vulnerability can craft a PDF which leads to a memory usage of up to 1 GB per stream. This requires parsing the content stream of a page using the LZWDecode filter.
This is a follow up to GHSA-jfx9-29x2-rv3j to align the default limit with the one for zlib.
Patches
This has been fixed in pypdf==6.4.0.
Workarounds
If users cannot upgrade yet, use the line below to overwrite the default in their code:
pypdf's LZWDecode streams be manipulated to exhaust RAM
GHSA-m449-cwjh-6pw7
More information
Details
Impact
An attacker who uses this vulnerability can craft a PDF which leads to a memory usage of up to 1 GB per stream. This requires parsing the content stream of a page using the LZWDecode filter.
This is a follow up to GHSA-jfx9-29x2-rv3j to align the default limit with the one for zlib.
Patches
This has been fixed in pypdf==6.4.0.
Workarounds
If users cannot upgrade yet, use the line below to overwrite the default in their code:
Severity
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:UReferences
This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).
Release Notes
py-pdf/pypdf (pypdf)
v6.4.0Compare Source
Security (SEC)
New Features (ENH)
Robustness (ROB)
Full Changelog
v6.3.0Compare Source
New Features (ENH)
Bug Fixes (BUG)
Full Changelog
v6.2.0Compare Source
New Features (ENH)
Bug Fixes (BUG)
Documentation (DOC)
Full Changelog
Configuration
📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).
🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about this update again.
This PR was generated by Mend Renovate. View the repository job log.