Your message dated Sun, 7 Jan 2018 23:07:10 +0100
with message-id <[email protected]>
and subject line fixed
has caused the Debian Bug report #784080,
regarding libe-book-0.1-1: PDB parser: null pointer deference
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
784080: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=784080
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: libe-book-0.1-1
Version: 0.1.2-2
Usertags: afl
libe-book crashes on the attached (slightly corrupted) PalmDoc Ebook
file:
$ ./src/conv/text/ebook2text crash.pdb
Segmentation fault
GDB says it's a null pointer dereference:
(gdb) up
#1 0xf7f631a4 in libebook::PDBParser::openDocument (this=0xffffd538) at
PDBParser.cpp:142
142 if (m_converter->convertBytes(getName(), std::strlen(getName()), nameUtf8)
&& !nameUtf8.empty())
(gdb) print m_converter
$1 = (libebook::EBOOKCharsetConverter *) 0x0
(gdb) bt
#0 0xf7f1a0b3 in libebook::EBOOKCharsetConverter::convertBytes (this=0x0, in=0x8051c3c
"sample_dvi", length=10, out=std::vector of length 10, capacity 10 = {...})
at EBOOKCharsetConverter.cpp:135
#1 0xf7f631a4 in libebook::PDBParser::openDocument (this=0xffffd538) at
PDBParser.cpp:142
#2 0xf7f62f61 in libebook::PDBParser::readDataRecord (this=0xffffd538,
input=0x8051c50, last=true) at PDBParser.cpp:108
#3 0xf7f65a57 in libebook::PDXParser::readDataRecords (this=0xffffd538) at
PDXParser.cpp:188
#4 0xf7f65666 in libebook::PDXParser::parse (this=0xffffd538) at
PDXParser.cpp:118
#5 0xf7f186bf in libebook::(anonymous namespace)::doParse<libebook::PDBParser>
(input=0x8051ba0, document=0xffffd624) at EBOOKDocument.cpp:370
#6 0xf7f17c6e in libebook::EBOOKDocument::parse (input=0x8051ba0,
document=0xffffd624, type=libebook::EBOOKDocument::TYPE_PALMDOC) at
EBOOKDocument.cpp:603
#7 0x08049160 in main (argc=2, argv=0xffffd6f4) at ebook2text.cpp:100
This bug was found using American fuzzy lop:
http://lcamtuf.coredump.cx/afl/
-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (990, 'unstable'), (500, 'experimental')
Architecture: i386 (x86_64)
Foreign Architectures: amd64
Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)
Versions of packages libe-book-0.1-1 depends on:
ii libc6 2.19-18
ii libgcc1 1:5.1.1-2
ii libicu52 52.1-8
ii librevenge-0.0-0 0.0.2-2
ii libstdc++6 5.1.1-2
ii libxml2 2.9.2+dfsg1-3
ii zlib1g 1:1.2.8.dfsg-2+b1
--
Jakub Wilk
crash.pdb
Description: Protein Databank data
--- End Message ---
--- Begin Message ---
Version: 0.1.3-1
fixed in above version
--- End Message ---
