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Changes: Document #558 #559 #560

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Sebastian Pipping 2022-02-17 01:28:53 +01:00
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@ -19,11 +19,27 @@ Release X.X.X XXX XXXXXXX XX XXXX
on such unexpectable cases are handled inside the XML on such unexpectable cases are handled inside the XML
processor; validation was not their job but Expat's. processor; validation was not their job but Expat's.
Exploits with code execution are known to exist. Exploits with code execution are known to exist.
#558 CVE-2022-25313 -- Fix stack exhaustion in doctype parsing
that could be triggered by e.g. a 2 megabytes
file with a large number of opening braces.
Expected impact is denial of service or potentially
arbitrary code execution.
#560 CVE-2022-25314 -- Fix integer overflow in function copyString;
only affects the encoding name parameter at parser creation
time which is often hardcoded (rather than user input),
takes a value in the gigabytes to trigger, and a 64-bit
machine. Expected impact is denial of service.
#559 CVE-2022-25315 -- Fix integer overflow in function storeRawNames;
needs input in the gigabytes and a 64-bit machine.
Expected impact is denial of service or potentially
arbitrary code execution.
Special thanks to: Special thanks to:
Ivan Fratric Ivan Fratric
Samanta Navarro
and and
Google Project Zero Google Project Zero
JetBrains
Release 2.4.4 Sun January 30 2022 Release 2.4.4 Sun January 30 2022
Security fixes: Security fixes: