Project: exiv2 (exiv2/exiv2), language: c++
Vulnerability instance: exiv2.cve-2017-11592
Sanitizer: address

================= Bug Report (1/1) ==================
## Source: Red Hat Bugzilla
## URL: https://bugzilla.redhat.com/show_bug.cgi?id=1473889
## Description:
Bugzilla ID: 1473889
Title: There is alloc-dealloc-mismatch in Exiv2::FileIo::seek of exiv2.

Description
owl337 2017-07-22 04:18:52 UTC
Created attachment 1302634 [details]
Triggered by "./exiv2 POC9"

Description of problem:

There is alloc-dealloc-mismatch in  Exiv2::FileIo::seek of exiv2.

Version-Release number of selected component (if applicable):

<= latest version

How reproducible:

./exiv2 POC9

Steps to Reproduce:

The output information is as follows:

$./exiv2 POC9

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
__GI_fseek (fp=0x4647000000e900, offset=0, whence=1) at fseek.c:38
38 fseek.c: No such file or directory.
(gdb) bt
#0  __GI_fseek (fp=0x4647000000e900, offset=0, whence=1) at fseek.c:38
#1  0x00000000004c85e8 in Exiv2::FileIo::seek(long, Exiv2::BasicIo::Position) ()
#2  0x0000000000585750 in Exiv2::Image::printIFDStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, unsigned int, bool, char, int) ()
#3  0x000000000058b15c in Exiv2::Image::printTiffStructure(Exiv2::BasicIo&, std::ostream&, Exiv2::PrintStructureOption, int, unsigned long) ()
#4  0x00000000006bf786 in Exiv2::TiffImage::printStructure(std::ostream&, Exiv2::PrintStructureOption, int) ()
#5  0x00000000006b8eb9 in Exiv2::TiffImage::readMetadata() ()
#6  0x0000000000464434 in Action::Print::printSummary() ()
#7  0x0000000000463e5c in Action::Print::run(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ()
#8  0x0000000000439762 in main ()

The asan debug info is as follows:

=================================================================
==63376==ERROR: AddressSanitizer: alloc-dealloc-mismatch (INVALID vs operator delete) on 0x60300000d570
    #0 0x4e1c92  (/home/icy/real/exiv2-asan/install/bin/exiv2+0x4e1c92)
    #1 0x7f0c7c7d0bda  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cbda)
    #2 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #3 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #4 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #5 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #6 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #7 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #8 0x7f0c7c7d0b6a  (/home/icy/real/exiv2-asan/install/lib/libexiv2.so.26+0x44cb6a)
    #9 0x7f0c7b54ac91  (/lib/x86_64-linux-gnu/libc.so.6+0x39c91)
    #10 0x7f0c7b54ace4  (/lib/x86_64-linux-gnu/libc.so.6+0x39ce4)
    #11 0x7f0c7b531ac6  (/lib/x86_64-linux-gnu/libc.so.6+0x20ac6)
    #12 0x43b288  (/home/icy/real/exiv2-asan/install/bin/exiv2+0x43b288)

0x60300000d570 is located 0 bytes inside of 4293853440-byte region [0x60300000d570,0x6030ffefd670)
ASAN:SIGSEGV
==63376==AddressSanitizer: while reporting a bug found another one. Ignoring.


Actual results:

crash

Expected results:

crash

Additional info:

This vulnerability is detected by team OWL337, with our custom fuzzer collAFL. Please contact ganshuitao   and chaoz.cn if you need more info about the team, the tool or the vulnerability.


Comments:
Comment 4
Henri Salo 2017-07-30 12:59:51 UTC
Please use CVE-2017-11592 for this issue.

---

Comment 5
Raphaël Hertzog 2017-08-31 14:47:56 UTC
I forwarded this to the upstream developers: https://github.com/Exiv2/exiv2/issues/56

---

Comment 6
Henri Salo 2018-10-26 09:05:37 UTC
This has been fixed in upstream.

---

Comment 8
Jan Grulich 2019-01-28 16:08:24 UTC
Fixed with exiv2-0.27.0-1.el7_6.

---

Comment 12
errata-xmlrpc 2019-08-06 12:46:47 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2019:2101

Attachments:
Attachment 1302634: Triggered by "./exiv2 POC9" [Link: https://bugzilla.redhat.com/attachment.cgi?id=1302634]

Build script:
#!/bin/bash -eu
# Minimized build script with only core build commands
set -eu
mkdir -p build
cd build
cmake -DEXIV2_ENABLE_PNG=ON -DEXIV2_ENABLE_WEBREADY=ON -DEXIV2_ENABLE_CURL=OFF -DEXIV2_ENABLE_BMFF=ON -DEXIV2_TEAM_WARNINGS_AS_ERRORS=ON -DBUILD_SHARED_LIBS=OFF -DCMAKE_CXX_COMPILER="${CXX}" -DCMAKE_CXX_FLAGS="${CXXFLAGS}" -DEXIV2_BUILD_FUZZ_TESTS=ON -DEXIV2_TEAM_OSS_FUZZ=ON -DLIB_FUZZING_ENGINE="${LIB_FUZZING_ENGINE}" ..
make -j $(nproc)

Dockerfile:
FROM hwiwonlee/secb.base:latest
RUN apt-get update && apt-get install -y cmake make ccache python3 libexpat1-dev zlib1g-dev libssh-dev libcurl4-openssl-dev libxml2-utils
RUN git clone https://github.com/exiv2/exiv2 exiv2
RUN git -C exiv2 checkout fa449a4d2c58d63f0d75ff259f25683a98a44630
WORKDIR $SRC/exiv2
COPY build.sh $SRC/

Additional files: