OSV-2021-25 Heap-use-after-free in igraph_read_graph_gml

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29377 Crash type: Heap-use-after-free READ 8 Crash state: igraphreadgraphgml readgmlfuzzer.c igraphigmldestroyattrs...

igraph:read_lgl_fuzzer: Heap-use-after-free in igraph_read_graph_gml

Project: https://github.com/igraph/igraph.git Detailed Report: https://oss-fuzz.com/testcase?key=4569284974084096 Project: igraph Fuzzing Engine: honggfuzz Fuzz Target: readlglfuzzer Job Type: honggfuzzasanigraph Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...