Files
loongoffice/filter/qa/cppunit
Caolán McNamara 4e639c37b4 ofz#29691 revert throw SvStreamEOFException
reasonably sane code like
s.ReadUInt32(a).ReadUInt32(b).ReadUInt32(c).ReadUInt32(d);
if (s.good())
    // use a, b, c d;
stopped working.

FWIW on a short read we retain whatever was in the variable before the
read, rather than overwrite it with new random data, so
sal_uInt32 a(0xdead); s.ReadUInt32(a); assert(s.good() || a == 0xdead);

the msoffice ppt/escher/xls/doc filters especially speculatively parse
and rely on a variables preinit value in the case of a short read.

commit b345a2bab0d6f981049951a86b172ce49ce7d4c2
    cid#1470786 Uncaught exception

commit 71aec4726a94dcde1169fd293dbecfeb0e840e6d
    ofz#29528 uncaught exception

commit bed03603f6cae264abb9e5b58aa2ab00448d92ff
    ofz#29414 uncaught exception

commit 684885a99a1eb7ad943e9736166d4bb1468663be
    ofz#29443 uncaught exception

commit 93574ac7768d247ed754ecda322e54e4bd447e43
    ofz#29251 Abrt

commit 413db68d95bd39d34e6a6b81a7c5c9478ced0514
    ofz#29152 short read

commit f400e883044143f999c460375a293647b4a57244
    ofz#29151 short read

commit 96ea80a725dfe4ef38993f78917c243f13e3beb5
    ofz#29129 Abrt on uncaught exception

commit 646a635efe6eecbc3d1dd3a7cbb02a278c6f3be5
    ofz#28931 Indirect-leak

commit b0e573f18629d28fe3179c12d0d434653f92fc93
    ofz#29030 Abrt in xlsfuzzer

commit 95407c39168d186ee44e67b1a6a4bcf592c58b84
    ofz#28902 uncaught exception

commit 45175d655ad3773df1c006182108cf25e87b1091
    oss-fuzz: tgafuzzer doesn't pass sanity check

commit b82fc702bae9d6190bda1b4818a47cfa197df6d8
    oss-fuzz: psdfuzzer doesn't pass sanity check

commit e7c76d604a4694e6568bf10c2a06a786f1096319
    oss-fuzz: epsfuzzer doesn't pass sanity check

commit 901e5e7c9170184e286ea3e46fce406136aa9572
    oss-fuzz: xlsfuzzer doesn't pass sanity check

commit 127bfab61c297df06fd8e71e709bc4362cb89d21
    oss-fuzz: pngfuzzer doesn't pass sanity check

commit 77387ae00ae27e3f8bcdf7bccf97fb2db8f196b7
    oss-fuzz: mtpfuzzer doesn't pass sanity check

commit 974ffa79b0fef4ca76558bb8b16bce84af3aaf6c
    oss-fuzz: xlsxfuzzer doesn't pass sanity check

commit 6d6d104cbb382d0045e1f04b12d268992fa5c624
    oss-fuzz: bmpfuzzer doesn't pass sanity check

commit a7d1d107ec58d3b00b4019c89edddcff71ca6ff3
    oss-fuzz: qpwfuzzer doesn't pass sanity check

commit 898993aa62276f59480df8af1da4bad530829b56
    oss-fuzz: pcxfuzzer doesn't pass sanity check

throw/catch parts of
commit 8c9a4ff511a3b1d84a7a6d08a1b153c07f164abb
    throw exception in SvStream when reading past end of file

Change-Id: Ic49c249768b17b64d8e868655dbc05b31906c2e6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109621
Tested-by: Jenkins
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
2021-01-20 16:20:25 +01:00
..