OSV-2023-1071 Heap-use-after-free in igraph_pajek_yyparse

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63609 Crash type: Heap-use-after-free READ 11 Crash state: igraphpajekyyparse igraphreadgraphpajek readpajek.cpp...

OSV-2023-1070 Segv on unknown address in igraph_strvector_set_len

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63599 Crash type: Segv on unknown address Crash state: igraphstrvectorsetlen igraphipajekaddstringattribute igraphpajekyyparse...

OSV-2023-1069 Heap-use-after-free in igraph_pajek_yyparse

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63590 Crash type: Heap-use-after-free READ 3 Crash state: igraphpajekyyparse igraphreadgraphpajek readpajek.cpp...

igraph:read_pajek: Heap-use-after-free in igraph_pajek_yyparse

Project: https://github.com/igraph/igraph.git Detailed Report: https://oss-fuzz.com/testcase?key=6346713285394432 Project: igraph Fuzzing Engine: libFuzzer Fuzz Target: readpajek Job Type: libfuzzerasani386igraph Platform Id: linux Crash Type: Heap-use-after-free READ 3 Crash Address: 0xf2a0a29e...