aboutsummaryrefslogtreecommitdiffstats
path: root/fuzz/qpdf_extra/65773.fuzz
AgeCommit message (Collapse)Author
2024-01-17Fix incorrect handling of invalid negative object idsm-holger
Fix two errors introduced in #1110 and #1112. Since #1110, encountering the invalid indirect reference #1110 -2147483648 n R produces an integer underflow which, if undetected, immediately trigger a logic error. Since #1112, object -1 0 R may be incorrectly identified as an earlier generation of itself and deleted, invalidating a live iterator.