check whether it exceeds the maximum value of an integer#2773
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skylot merged 3 commits intoskylot:masterfrom Feb 4, 2026
Merged
check whether it exceeds the maximum value of an integer#2773skylot merged 3 commits intoskylot:masterfrom
skylot merged 3 commits intoskylot:masterfrom
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Thanks.
Although in most cases it shouldn't happen because we have several checks for entry sizes and also default jadx parser not support such big entries (we might need similar check at entry decoding).
Anyway, check is fine, and it is always better to fail earlier with clear error.
jadx-commons/jadx-zip/src/main/java/jadx/zip/parser/ZipDeflate.java
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jadx-commons/jadx-zip/src/main/java/jadx/zip/parser/ZipDeflate.java
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This patch addresses a potential integer overflow vulnerability in JADX - ZIP parsing code. When processing maliciously crafted ZIP files, an
uncompressedSizevalue exceedingInteger.MAX_VALUE, causing undefined behavior during array allocation.