PYSEC-2026-2787 Open Babel has uninitialized pointer dereference in GRO residue parser

Summary A memory-safety vulnerability in Open Babel's GRO parser caused an uninitialized pointer dereference when reading a crafted input file. Details The flaw was in the residue handling of the GRO reader. A malformed record caused the parser to use a residue pointer that had never been...

PYSEC-2026-2791 Open Babel has a NULL pointer dereference in CDXML OBAtom::GetExplicitValence

Summary A memory-safety vulnerability in Open Babel's CDXML file format parser caused a NULL pointer dereference when reading a crafted input file. Details The flaw was in OBAtom::GetExplicitValence as called from the CDXML parser. A malformed fragment caused the parser to invoke the method on a...

PYSEC-2026-2789 Open Babel has Use-after-free in GAMESS GAMESSOutputFormat::ReadMolecule

Summary A memory-safety vulnerability in Open Babel's GAMESS output parser caused a use-after-free when reading a crafted input file. Details The flaw was in GAMESSOutputFormat::ReadMolecule. A malformed input caused the parser to dereference a stale pointer after the underlying object had been...

dlplibs:key6fuzzer: Segv on unknown address in std::__1::deque<std::__1::deque<boost::variant<libetonyek::MoveTo, libetonyek::L

Detailed Report: https://oss-fuzz.com/testcase?key=5068676089511936 Project: dlplibs Fuzzing Engine: afl Fuzz Target: key6fuzzer Job Type: aflasandlplibs Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: std::1::dequestd::1::dequeboost::variantlibetonyek::MoveTo,...