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CVE-2019-12331 #1041

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Merged
merged 3 commits into from
Jun 30, 2019
Merged

CVE-2019-12331 #1041

merged 3 commits into from
Jun 30, 2019

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MarkBaker
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This is:

- [ ] a bugfix
- [ ] a new feature
- [X] security

Checklist:

Why this change is needed?

Security fix for CVE-2019-12331

@MarkBaker MarkBaker merged commit 0e6238c into master Jun 30, 2019
@MarkBaker MarkBaker deleted the CVE-2019-12331 branch June 30, 2019 22:55
@klausi klausi mentioned this pull request Jun 30, 2020
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@MarkLee131 MarkLee131 mentioned this pull request Nov 22, 2023
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BlackyTay pushed a commit to BlackyTay/PhpSpreadsheet that referenced this pull request Aug 8, 2025
CVE-2019-12331 (PHPOffice#1041)
a861eb0 
* Detect doubly-encoded xml to hide XXE attacks
Correct use of LibXml_Disable_Entity_Loader

* New test for double-encoded xml in security scanner
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@MarkBaker