Closed catenacyber closed 1 year ago
go version
$ go version go version go1.17.6 darwin/amd64
Yes
go env
$ go env GO111MODULE="" GOARCH="amd64" GOBIN="" GOCACHE="/Users/catena/Library/Caches/go-build" GOENV="/Users/catena/Library/Application Support/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOINSECURE="" GOMODCACHE="/Users/catena/go/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="darwin" GOPATH="/Users/catena/go" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/darwin_amd64" GOVCS="" GOVERSION="go1.17.6" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" GOMOD="/Users/catena/go/src/github.com/catenacyber/go/src/go.mod" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -arch x86_64 -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/pp/dc1dtf9x2js3v0jx_m010nqr0000gn/T/go-build4237848497=/tmp/go-build -gno-record-gcc-switches -fno-common" GOROOT/bin/go version: go version go1.17.6 darwin/amd64 GOROOT/bin/go tool compile -V: compile version go1.17.6 uname -v: Darwin Kernel Version 21.3.0: Wed Jan 5 21:37:58 PST 2022; root:xnu-8019.80.24~20/RELEASE_X86_64 ProductName: macOS ProductVersion: 12.2.1 BuildVersion: 21D62 lldb --version: lldb-1316.0.9.41 Apple Swift version 5.6 (swiftlang-5.6.0.323.62 clang-1316.0.20.8) gdb --version: GNU gdb (GDB) 9.1
Run https://go.dev/play/p/6Q5K-w2M44u
The program finishing and printing Hello
panic: runtime error: slice bounds out of range [93:2] goroutine 1 [running]: debug/dwarf.(*Data).dwarf2Ranges(0xc000146000?, 0xc00000000b?, 0x0?, 0x56b2e8?, {0x0?, 0x56b2e8?, 0x4a747e?}) /usr/local/go-faketime/src/debug/dwarf/entry.go:1106 +0x2b0 debug/dwarf.(*Data).Ranges(0xc000146000, 0xc00010c300) /usr/local/go-faketime/src/debug/dwarf/entry.go:1068 +0x2b7 debug/dwarf.(*Reader).SeekPC(0xc000106ed8, 0x0) /usr/local/go-faketime/src/debug/dwarf/entry.go:980 +0x217 main.main() /tmp/sandbox3316957379/prog.go:13 +0x1f9 Program exited.
Found by https://github.com/catenacyber/ngolo-fuzzing on oss-fuzz https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48242
cc @thanm (thanks for the continuous fixes by the way)
Friendly ping on this ?
Change https://go.dev/cl/434936 mentions this issue: debug/dwarf: don't crash on invalid range/rnglist offset
debug/dwarf: don't crash on invalid range/rnglist offset
What version of Go are you using (
go version
)?Does this issue reproduce with the latest release?
Yes
What operating system and processor architecture are you using (
go env
)?go env
OutputWhat did you do?
Run https://go.dev/play/p/6Q5K-w2M44u
What did you expect to see?
The program finishing and printing Hello
What did you see instead?
Found by https://github.com/catenacyber/ngolo-fuzzing on oss-fuzz https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48242
cc @thanm (thanks for the continuous fixes by the way)