RESOLVED FIXED304140
[WebContent] Fix Integer Underflow in xmlReadMemory 
https://bugs.webkit.org/show_bug.cgi?id=304140
Summary [WebContent] Fix Integer Underflow in xmlReadMemory
zak ridouh
Reported 2025-12-13 23:40:06 PST
Add underflow & overflow checking to prevent passing incorrect values to `libxml2`
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2025-12-13 23:40:14 PST
<rdar://problem/166470660>
zak ridouh
Comment 2 2025-12-13 23:48:41 PST
<rdar://problem/161583041>
zak ridouh
Comment 3 2025-12-13 23:53:33 PST
Pull request: https://github.com/WebKit/WebKit/pull/55372
EWS
Comment 4 2026-01-07 22:19:39 PST
Committed 305255@main (66bfd48c94bf): <https://commits.webkit.org/305255@main> Reviewed commits have been landed. Closing PR #55372 and removing active labels.
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