[CVE-2022-22822 to CVE-2022-22827, CVE-2022-25236] Security Fix: Expat XML Parser Vulnerabilities #1612
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lib: Prevent integer overflow at multiple places (CVE-2022-22822 to C… …VE-2022-22827) The involved functions are: - addBinding (CVE-2022-22822) - build_model (CVE-2022-22823) - defineAttribute (CVE-2022-22824) - lookup (CVE-2022-22825) - nextScaffoldPart (CVE-2022-22826) - storeAtts (CVE-2022-22827)
… into namespace URIs lib: Fix (harmless) use of uninitialized memory
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Vulnerabilities Fixed
CVE-2022-22822 to CVE-2022-22827
Type: Integer Overflow vulnerabilities in various functions
Severity: High (CVSS 9.8)
Impact: Potential heap buffer overflow leading to arbitrary code execution
Affected Functions:
addBinding (CVE-2022-22822)
build_model (CVE-2022-22823)
defineAttribute (CVE-2022-22824)
lookup (CVE-2022-22825)
nextScaffoldPart (CVE-2022-22826)
storeAtts (CVE-2022-22827)
CVE-2022-25236
Type: Namespace confusion vulnerability
Severity: High (CVSS 9.8)
Impact: Allows attackers to bypass application logic through crafted namespace URIs