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646a5c1cbf
a/pkgtools-15.0-noarch-13.txz: Rebuilt. installpkg: default line length for --terselength is the number of columns. removepkg: added --terse mode. upgradepkg: default line length for --terselength is the number of columns. upgradepkg: accept -option in addition to --option. ap/vim-8.1.0026-x86_64-1.txz: Upgraded. d/bison-3.0.5-x86_64-1.txz: Upgraded. e/emacs-26.1-x86_64-1.txz: Upgraded. kde/kopete-4.14.3-x86_64-8.txz: Rebuilt. Recompiled against libidn-1.35. n/conntrack-tools-1.4.5-x86_64-1.txz: Upgraded. n/libnetfilter_conntrack-1.0.7-x86_64-1.txz: Upgraded. n/libnftnl-1.1.0-x86_64-1.txz: Upgraded. n/links-2.16-x86_64-2.txz: Rebuilt. Rebuilt to enable X driver for -g mode. n/lynx-2.8.9dev.19-x86_64-1.txz: Upgraded. n/nftables-0.8.5-x86_64-1.txz: Upgraded. n/p11-kit-0.23.11-x86_64-1.txz: Upgraded. n/ulogd-2.0.7-x86_64-1.txz: Upgraded. n/whois-5.3.1-x86_64-1.txz: Upgraded. xap/network-manager-applet-1.8.12-x86_64-1.txz: Upgraded. xap/vim-gvim-8.1.0026-x86_64-1.txz: Upgraded.
82 lines
2.3 KiB
Diff
82 lines
2.3 KiB
Diff
--- a/IlmImf/ImfDwaCompressor.cpp
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+++ b/IlmImf/ImfDwaCompressor.cpp
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@@ -2377,7 +2377,12 @@ DwaCompressor::uncompress
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const char *dataPtr = inPtr + NUM_SIZES_SINGLE * sizeof(Int64);
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- if (inSize < headerSize + compressedSize)
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+ /* Both the sum and individual sizes are checked in case of overflow. */
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+ if (inSize < (headerSize + compressedSize) ||
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+ inSize < unknownCompressedSize ||
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+ inSize < acCompressedSize ||
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+ inSize < dcCompressedSize ||
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+ inSize < rleCompressedSize)
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{
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throw Iex::InputExc("Error uncompressing DWA data"
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"(truncated file).");
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diff --git a/IlmImf/ImfHuf.cpp b/IlmImf/ImfHuf.cpp
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index a375d05..97909a5 100644
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--- a/IlmImf/ImfHuf.cpp
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+++ b/IlmImf/ImfHuf.cpp
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@@ -822,7 +822,7 @@ hufEncode // return: output size (in bits)
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}
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-#define getCode(po, rlc, c, lc, in, out, oe) \
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+#define getCode(po, rlc, c, lc, in, out, ob, oe)\
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{ \
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if (po == rlc) \
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{ \
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@@ -835,6 +835,8 @@ hufEncode // return: output size (in bits)
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\
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if (out + cs > oe) \
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tooMuchData(); \
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+ else if (out - 1 < ob) \
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+ notEnoughData(); \
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\
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unsigned short s = out[-1]; \
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\
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@@ -895,7 +897,7 @@ hufDecode
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//
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lc -= pl.len;
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- getCode (pl.lit, rlc, c, lc, in, out, oe);
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+ getCode (pl.lit, rlc, c, lc, in, out, outb, oe);
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}
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else
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{
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@@ -925,7 +927,7 @@ hufDecode
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//
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lc -= l;
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- getCode (pl.p[j], rlc, c, lc, in, out, oe);
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+ getCode (pl.p[j], rlc, c, lc, in, out, outb, oe);
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break;
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}
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}
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@@ -952,7 +954,7 @@ hufDecode
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if (pl.len)
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{
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lc -= pl.len;
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- getCode (pl.lit, rlc, c, lc, in, out, oe);
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+ getCode (pl.lit, rlc, c, lc, in, out, outb, oe);
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}
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else
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{
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diff --git a/IlmImf/ImfPizCompressor.cpp b/IlmImf/ImfPizCompressor.cpp
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index 46c6fba..8b3ee38 100644
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--- a/IlmImf/ImfPizCompressor.cpp
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+++ b/IlmImf/ImfPizCompressor.cpp
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@@ -573,6 +573,12 @@ PizCompressor::uncompress (const char *inPtr,
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int length;
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Xdr::read <CharPtrIO> (inPtr, length);
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+ if (length > inSize)
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+ {
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+ throw InputExc ("Error in header for PIZ-compressed data "
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+ "(invalid array length).");
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+ }
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+
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hufUncompress (inPtr, length, _tmpBuffer, tmpBufferEnd - _tmpBuffer);
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//
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