OSV-2026-621 Use-of-uninitialized-value in vcardtime_from_string

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=505903588 Crash type: Use-of-uninitialized-value Crash state: vcardtimefromstring vcardvaluenewfromstring parsevcard...

OSV-2026-620 Heap-buffer-overflow in ixheaace_process

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=505674302 Crash type: Heap-buffer-overflow WRITE Crash state: ixheaaceprocess xaacencfuzzer.cpp...

OSV-2026-616 Use-of-uninitialized-value in JXRHandlerPrivate::colorSpace

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=505263965 Crash type: Use-of-uninitialized-value Crash state: JXRHandlerPrivate::colorSpace JXRHandlerPrivate::imageFormat JXRHandler::read...

OSV-2026-605 Heap-buffer-overflow in DwaCompressor_uncompress

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504280155 Crash type: Heap-buffer-overflow WRITE Crash state: DwaCompressoruncompress internalexrundodwaa exruncompresschunk...

OSV-2026-603 UNKNOWN READ in <wasmtime::runtime::func::Func>::call_unchecked_raw::<

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504268343 Crash type: UNKNOWN READ Crash state: ::calluncheckedraw::::callimpldocall:: wasmtimeinternalfiber::stackswitch::x8664::wasmtimefiberstart...

OSV-2026-600 Heap-buffer-overflow in skcms_private::baseline::clut

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504261818 Crash type: Heap-buffer-overflow READ 8 Crash state: skcmsprivate::baseline::clut skcmsprivate::baseline::execstages skcmsprivate::baseline::runprogram...

OSV-2026-582 Use-of-uninitialized-value in H5S_select_hyperslab

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=502905691 Crash type: Use-of-uninitialized-value Crash state: H5Sselecthyperslab H5Dchunkioinit H5Dread...

OSV-2026-579 Heap-buffer-overflow in CEA708_DTVCC_Demuxer_Push

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=502906444 Crash type: Heap-buffer-overflow READ 1 Crash state: CEA708DTVCCDemuxerPush DoDecode Decode...

OSV-2026-535 Security exception in org.htmlunit.cyberneko.HTMLTagBalancer.endElement

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=499447433 Crash type: Security exception Crash state: org.htmlunit.cyberneko.HTMLTagBalancer.endElement java.base/sun.nio.cs.CESU8.updatePositions java.base/sun.nio.cs.CESU8$Encoder.encodeArrayLoop...

OSV-2026-532 Heap-buffer-overflow in regsub

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=499446092 Crash type: Heap-buffer-overflow READ 1 Crash state: regsub formatreplace formatexpand1...

OSV-2026-521 UNKNOWN READ in unsigned long Assimp::StreamReader<true, true>::Get<unsigned long>

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=499121788 Crash type: UNKNOWN READ Crash state: unsigned long Assimp::StreamReader::Get bool Assimp::Blender::Structure::ResolvePointerstd::1::sharedptr, Assimp::Bl bool Assimp::Blender::Structure::ReadFieldPtr2,...

OSV-2026-514 Heap-buffer-overflow in format_expand1

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=498472071 Crash type: Heap-buffer-overflow READ 1 Crash state: formatexpand1 formatexpand format-fuzzer.c...

OSV-2026-504 Heap-use-after-free in ObjectStream::getObject

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=498251261 Crash type: Heap-use-after-free READ 4 Crash state: ObjectStream::getObject XRef::fetch XRef::fetch...

OSV-2026-481 Security exception in org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter.foldToASCII

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=496552925 Crash type: Security exception Crash state: org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter.foldToASCII org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter.foldToASCII...

OSV-2026-417 Segv on unknown address in arrow::Array::IsNull

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=493063924 Crash type: Segv on unknown address Crash state: arrow::Array::IsNull arrow::Status arrow::VisitArrayInline arrow::ArrayPrinter::Print...

OSV-2026-392 UNKNOWN READ in pcpp::BgpLayer::getHeaderLen

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=491687588 Crash type: UNKNOWN READ Crash state: pcpp::BgpLayer::getHeaderLen pcpp::Packet::shortenLayer pcpp::Layer::shortenLayer...

OSV-2026-370 Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=490658507 Crash type: Security exception Crash state: com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr java.base/java.lang.System$2.encodeASCII java.base/sun.nio.cs.UTF8$Encoder.encodeArrayLoop...

OSV-2026-359 Segv on unknown address in gpsd_vlog

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=490142464 Crash type: Segv on unknown address Crash state: gpsdvlog gpsdlog processGSV...

OSV-2026-356 Security exception in org.apache.lucene.util.ArrayUtil.copyOfSubArray

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=489370855 Crash type: Security exception Crash state: org.apache.lucene.util.ArrayUtil.copyOfSubArray org.apache.lucene.util.BytesRef.deepCopyOf org.apache.lucene.index.Term...

OSV-2026-354 Use-of-uninitialized-value in pcpp::MplsLayer::toString

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=489360236 Crash type: Use-of-uninitialized-value Crash state: pcpp::MplsLayer::toString FuzzTarget.cpp pcpp::RawPacket::RawPacket...