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debug/elf: panic: runtime error: slice bounds out of range #52035

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catenacyber opened this issue Mar 30, 2022 · 1 comment
Closed

debug/elf: panic: runtime error: slice bounds out of range #52035

catenacyber opened this issue Mar 30, 2022 · 1 comment
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FrozenDueToAge NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

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@catenacyber
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What version of Go are you using (go version)?

$ go version
go version go1.17.6 darwin/amd64

Does this issue reproduce with the latest release?

Yes

What operating system and processor architecture are you using (go env)?

go env Output
$ 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

What did you do?

Run https://go.dev/play/p/Xn0MxE19Jtd

What did you expect to see?

The program finishing and printing somme dummy data

What did you see instead?

panic: runtime error: slice bounds out of range [:-7917292822567313376]

goroutine 1 [running]:
io.(*SectionReader).Read(0x0?, {0xc0000e6018?, 0xc000093b18?, 0x444af2?})
	/usr/local/go-faketime/src/io/io.go:510 +0x8c
io.ReadAtLeast({0x4d09b8, 0xc0000a0300}, {0xc0000e6018, 0x18, 0x18}, 0x18)
	/usr/local/go-faketime/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/usr/local/go-faketime/src/io/io.go:350
encoding/binary.Read({0x4d09b8, 0xc0000a0300}, {0x4d0cf8, 0x57bba8}, {0x498040?, 0xc0000e6000})
	/usr/local/go-faketime/src/encoding/binary/binary.go:256 +0xc3e
debug/elf.NewFile({0x4d0918?, 0xc0000a0240})
	/usr/local/go-faketime/src/debug/elf/file.go:441 +0x1073
main.main()
	/tmp/sandbox3413158762/prog.go:12 +0xce

Program exited.

Found by https://github.com/catenacyber/ngolo-fuzzing on oss-fuzz
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46177&q=label%3AProj-ngolo-fuzzing

cc @jonathanmetzman ;-)

Related to #47653
@mengzhuo mengzhuo added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Mar 30, 2022
@gopherbot
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Change https://go.dev/cl/396880 mentions this issue: debug/elf: check for negative shoff and phoff fields

@catenacyber catenacyber mentioned this issue Mar 31, 2022
Merged
@ianlancetaylor ianlancetaylor mentioned this issue Jun 30, 2022
Closed
@golang golang locked and limited conversation to collaborators Mar 31, 2023
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@mengzhuo @gopherbot @catenacyber