SEGV-FetchRegion-LineBuffer322

[qhjchc]

System info

Ubuntu 16.04 xenial, gcc (Ubuntu 5.5.0-12ubuntu1), jpeg (latest master ea585f)

Command line

./jpeg -oz -h -s 1x1,2x2,2x2 @@ /dev/null

Output

*** Warning -1038 in Tables::ParseTables, line 1384, file tables.cpp
*** Reason is: found invalid marker, probably a marker size is out of range
*** Warning -1038 in Tables::ParseTables, line 1384, file tables.cpp
*** Reason is: found invalid marker, probably a marker size is out of range
*** Warning -1038 in Tables::ParseTables, line 1384, file tables.cpp
*** Reason is: found invalid marker, probably a marker size is out of range
*** Warning -1038 in Tables::ParseTables, line 1384, file tables.cpp
*** Reason is: found invalid marker, probably a marker size is out of range
*** Warning -1038 in Tables::ParseTables, line 1384, file tables.cpp
*** Reason is: found invalid marker, probably a marker size is out of range
*** Warning -1038 in Frame::StartParseHiddenScan, line 869, file frame.cpp
*** Reason is: Start of Scan SOS marker missing
*** Warning -1038 in Frame::ParseTrailer, line 1085, file frame.cpp
*** Reason is: missing an EOI marker at the end of the stream
*** Warning -1038 in Image::ParseTrailer, line 1464, file image.cpp
*** Reason is: expecting an EOI marker at the end of the stream

[1]    4496 segmentation fault  ./jpeg -oz -h -s 1x1,2x2,2x2  /dev/null

AddressSanitizer output

Program received signal SIGSEGV, Segmentation fault.
0x0000000000548f67 in LineBuffer::FetchRegion (this=0x7d1510, x=0, line=0x0, buffer=0x7fffffffd2d0) at linebuffer.cpp:322
322         memcpy(buffer,line->m_pData + (x << 3),8 * sizeof(LONG));
(gdb) bt
#0  0x0000000000548f67 in LineBuffer::FetchRegion (this=0x7d1510, x=0, line=0x0, buffer=0x7fffffffd2d0) at linebuffer.cpp:322
#1  0x000000000055050a in LineBitmapRequester::ReconstructRegion (this=0x7d1510, orgregion=..., rr=0x7fffffffd480) at linebitmaprequester.cpp:476
#2  0x0000000000421892 in Image::ReconstructRegion (this=0x7d1160, bmh=0x7fffffffd4a0, rr=0x7fffffffd480) at image.cpp:1111
#3  0x0000000000416c7f in JPEG::InternalDisplayRectangle (this=0x7cf278, tags=0x7fffffffdb20) at jpeg.cpp:721
#4  0x0000000000416b72 in JPEG::DisplayRectangle (this=0x7cf278, tags=0x7fffffffdb20) at jpeg.cpp:699
#5  0x000000000040c689 in Reconstruct (infile=0x7fffffffe43d "SEGV-FetchRegion-LineBuffer322", outfile=0x7fffffffe4b5 "/dev/null", colortrafo=1, alpha=0x0,
upsample=true) at reconstruct.cpp:320
#6  0x000000000040308c in main (argc=3, argv=0x7fffffffe168) at main.cpp:718

POC

SEGV-FetchRegion-LineBuffer322.zip

[thorfdbg]

Thanks for the report. This should be fixed in the 1.60.