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lecram / gifdec Public

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Fix 3 security problems found by fuzzer - #23

#23

Open

everestsummer wants to merge 6 commits into

lecram:masterlecram/gifdec:masterfrom

everestsummer:mastereverestsummer/gifdec:masterCopy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Open

Fix 3 security problems found by fuzzer#23
everestsummer wants to merge 6 commits into
lecram:masterfrom
everestsummer:master

Commits

Commits on Aug 20, 2022

Fix: Security: Uninitialized variables may cause SIGSEGV
everestsummer
committed
Fix: Security: 'key' maybe a value bigger than table->nentries, causing out of bounds read access.
everestsummer
committed
Fix: Security: entry.prefix may be a bigger value than table->nentries, causing oob read.
everestsummer
committed
Fix: Security: Infinite loop in discard_sub_blocks
everestsummer
committed
Fix: Security: Infinite loop in read_ext
everestsummer
committed
Fix: Security: Prevent i from being overflowed to negative value (and SIGSEGV)
everestsummer
committed

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