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SUSE:SLE-12-SP1:GA
openexr.12516
openexr-CVE-2017-9110,9112,9114,9116,12596.patch
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File openexr-CVE-2017-9110,9112,9114,9116,12596.patch of Package openexr.12516
diff --git a/OpenEXR/IlmImf/ImfHuf.cpp b/OpenEXR/IlmImf/ImfHuf.cpp index a375d05d..97909a5b 100644 --- a/OpenEXR/IlmImf/ImfHuf.cpp +++ b/OpenEXR/IlmImf/ImfHuf.cpp @@ -822,7 +822,7 @@ hufEncode // return: output size (in bits) } -#define getCode(po, rlc, c, lc, in, out, oe) \ +#define getCode(po, rlc, c, lc, in, out, ob, oe)\ { \ if (po == rlc) \ { \ @@ -835,6 +835,8 @@ hufEncode // return: output size (in bits) \ if (out + cs > oe) \ tooMuchData(); \ + else if (out - 1 < ob) \ + notEnoughData(); \ \ unsigned short s = out[-1]; \ \ @@ -895,7 +897,7 @@ hufDecode // lc -= pl.len; - getCode (pl.lit, rlc, c, lc, in, out, oe); + getCode (pl.lit, rlc, c, lc, in, out, outb, oe); } else { @@ -925,7 +927,7 @@ hufDecode // lc -= l; - getCode (pl.p[j], rlc, c, lc, in, out, oe); + getCode (pl.p[j], rlc, c, lc, in, out, outb, oe); break; } } @@ -952,7 +954,7 @@ hufDecode if (pl.len) { lc -= pl.len; - getCode (pl.lit, rlc, c, lc, in, out, oe); + getCode (pl.lit, rlc, c, lc, in, out, outb, oe); } else { diff --git a/OpenEXR/IlmImf/ImfPizCompressor.cpp b/OpenEXR/IlmImf/ImfPizCompressor.cpp index 46c6fbac..8b3ee38c 100644 --- a/OpenEXR/IlmImf/ImfPizCompressor.cpp +++ b/OpenEXR/IlmImf/ImfPizCompressor.cpp @@ -573,6 +573,12 @@ PizCompressor::uncompress (const char *inPtr, int length; Xdr::read <CharPtrIO> (inPtr, length); + if (length > inSize) + { + throw InputExc ("Error in header for PIZ-compressed data " + "(invalid array length)."); + } + hufUncompress (inPtr, length, _tmpBuffer, tmpBufferEnd - _tmpBuffer); //
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